If the expected return on the market is 8% and the risk free rate is 4% and the expected return is 12%, what is the market risk premium

Q: An article reported data from a study in which both a baseline gasoline mixture and a reformulated…

A: Scatter plot of Emissions versus Age: Excel Procedure: Enter the data for Age and Baseline in Excel…

Q: Assume that a simple random sample has been selected from a normally distributed population and test…

A: The data shoes the measurements of standard head injury condition units.

Q: 1. The following are two samples of class scores (you may consider these scores to be normally…

A: Data for 2 tests given . First test (x=56) : n=10 Second test (x=74) : n=11 P-value can be calculate…

Q: 5. An ecologist is studying the flower Iris versicolor. He measures the width and length of 100…

A: Answer: a) We are asked to determine the petal's length given that the petal is at the 30th…

Q: Suppose you have two random variables, X and Y, where = 4, 5, 6, 7, 8 and y = 3, 4, 5. Let f(x, y) =…

A: Given Information: There are two random variables X and Y. where, x=4,5,6,7,8 and y=3,4,5.…

Q: Cerebral blood flow (CBF) in the brains of healthy people is normally distributed with a mean of 74…

A: Given that  Mean = M = 74 , Standard deviation = SD = 16

Q: (a) P(make your first sale on the fifth call) = (Round to three decimal places as needed.) (b)…

A: A discrete probability distribution X with a range of [1,+∞] that can take random values is the…

Q: et X be the amount of time (in hours) the wait is to get a table at a restaurant. Suppose the cdf is…

A: Given that  Cdf. F(x)= {0   x<0           {X3/64  , 0<=x<=4              0     , x>4

Q: The proportion p of residents in a community who recycle has traditionally been 70%. A policy maker…

A: The hypothesized proportion is 0.70.

Q: Think about a density curve that consists of two line segments. The first goes from the point (0, 1)…

A: Two lines segments (0,1) to (0.7,1) (0.7,1) to (0.9,2) If we draw it , We will get between 0.7 and…

Q: market for the undershirts has held up well for many months. The probability distribution based…

A:

Q: Null hypothesis (no significant, significant): There is Alternative hypothesis (no significant,…

A: Here given ,  A home-based experiment was developed to measure red food dye in solution using…

Q: Give the boundaries of the indicated value. 7 quarts

A: The given quart is 7.

Q: It was known that the length of time to treat a particular disease follows the exponential…

A: Length of time is given such that is follows exponential distribution.

Q: We wish to estimate what percent of adult residents in a certain county are parents. Out of 600…

A: Given that  n = 600 , X = 162

Q: A company set up a kiosk in the Mall of America for several hours and asked randomly selected people…

A: Given that    Age less than 21 Age 21 or greater  Total  White 10 5 15 Black  20 50 70 Lime…

Q: You have just invested in a portfolio of three stocks. The amount of money that you invested in each…

A: STACK INVESTMENT BETA INVESTMENT*BETA A 182000 1.40 254800 B 273000 0.60 163800 C 455000 1.14…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 7.2…

A: The question is about normal distribution Given : Mean of lifespan of items ( μ ) = 7.2 years Std.…

Q: have hip breadths that are normally distributed with a mean of 14.8 in. and a standard deviation of…

A: Data given Mean=14.8, standard deviations σ=0.9

Q: The following histograms each represent binomial distributions. Each distribution has the same…

A:

Q: On average is the younger sibling's IQ different from the older sibling's IQ? Ten sibling pairs were…

A: From the provided information, Sample size (n) = 10 Level of significance (α) = 0.01 The difference…

Q: Answer the question for a normal random variable x with mean and standard deviation a specified…

A: Given data normal distribution μ=30σ=11we have to find out the value of x that has area 0.01 to its…

Q: A data set includes data from student evaluations of courses. The summary statistics are n=89,…

A: According to the given information, we have Sample size, n =89Sample mean, x¯ = 3.58Sample standard…

Q: The cumulative frequency function of a discrete variable X in group A is given by x < 12 12 < x < 32…

A:

Q: Determine the point estimate of the population proportion, the margin of error for the following…

A: given , confidence interval lower bound  = 0.259 i.e. p^-E = 0.259confidence interval upper bound =…

Q: Assume that a randomly selected subject is given a bone density test. Those test scores are normally…

A: Required probability is P(Z&gt;-1.69)

Q: HYPOTHESIS TESTING The data shows the values of hydrophilicity of untreated sample, and solvent…

A:

Q: he attached data set contains the number of patients visiting a walk-in clinic over several days,…

A: Given: sample size(n)=24 8 16 19 20 22 23 24 24 26 26 28 28 29 30 32…

Q: In hundreds of studies with many thousands of participants, first-born children scored better than…

A: Solution: Given information: x1= 469  Sample mean of first born x2= 456  Sample mean of second born…

Q: The claim is that for 11 AM body temperatures of females, the mean is less than 98.6°F. The sample…

A: Solution: Given information: n= 37 Sample size  Claim: For 11 AM the mean body temperature of…

Q: standard deviation of 500 hours. ) If a new ballast system shows a mean life of 3,515 hours in a…

A:

Q: A marriage counselor has traditionally seen that the proportion p of all married couples for whom…

A: Given Information: Population proportion p=0.80 Sample size n=220 Number of successes x=192…

Q: An online vendor of high-end hiking apparel meticulously tracks the number of clicks on its website.…

A: Given information: Clicks occur completely randomly with an average of 342 clicks per minute.

Q: As part of a study on how people of different ages use mobile technology, each person in a sample…

A: Consider n1 and n2 as the sampled no. of individuals in the age groups of "20 to 39" and "40 to 49"…

Q: Given the raw data, create a box plot that would show central tendency and variability of data in…

A: Boxplot is basically a visual representation of 5 number summary which are : minimum, first…

Q: The combined Romer-Solow model (I): Make one change to the basic combined model that we studied in…

A: a ) Production function for the output is Yt = AtKt1/4Lyt3/4 1/4 is added to capital and 3/4 is…

Q: Frequency 40 30 20 10 0 25 50 Does this histogram have normal distribution? 75 Weight 100 125 If…

A: Given that.   X~N( μ , ?)   μ=52.01    , ?=15.959

Q: Consider a dataset of two paired variables, X and Y, that have the following properties: n=10 >0 SE₂…

A:

Q: 61-65 66-70 71-75 76-80 81-85 86-90 Frequency 4 5 12 4 3 2 Cumulative Frequency ? ? ? ? ? Relative…

A: Relative frequency =frequency/total.

Q: A random sample of 36 mid-sized cars tested for fuel consumption gave a mean of 26.4 miles per…

A: Given that  x̄ = 26.4 ,  ? = 2.3 , n = 36

Q: Given the below cumulative distribution function, find the following probabilities. SHOWING WORK IS…

A: given cumulative distribution funciton(cdf);F(x)=0x&lt;20.052≤x&lt;50.155≤x&lt;60.36≤x&lt;818≤x

Q: 1C. What amount of time would place a student using the elliptical at the UCF gym in the bottom…

A: It is given that  Mean, μ = 18.9 Standard deviation, σ = 2.15

Q: 3. 3c. A. B. Women have head circumferences that are normally distributed with a mean of 23.55…

A: For the distribution of the circumference of the heads (in inches) of women at the population level,…

Q: Students estimated the length of one minute without reference to a watch or clock, and the times…

A: It is given that, a sample of 15 values. We have to test whether these times are from a population…

Q: Suppose a golf ball from the practice field next door lands in your yard at an average rate of 3…

A: Given information: Average number of golf ball from the practice field next door landing in our yard…

Q: of fruits spoiled frequency 0 3 1 14 2 11 3 9 4 9 5 2 6 2 7 3 14 1 25 1 build a steam and leaf chart…

A: Data given number of fruits spoiled frequency 0 3 1 14 2 11 3 9 4 9 5 2 6 2 7 3…

Q: pressure (SBP) during the test was 118.3 mm HG with a standard deviation of 9.9 mm HG. Construct a…

A: Given that  Sample size n =14 Sample mean=118.3 Standard deviation =9.9

Q: The overhead reach distances of adult females are normally distributed with a mean of 205 cm and a…

A: Given that  Mean = M =  205 , Standard deviation = SD = 8.9

Q: A data set about speed dating includes "like" ratings of male dates made by the female dates. The…

A: Given Information: Sample size n=191 Sample mean x¯=7.58 Sample standard deviation s=1.98…

Q: A survey of 4826 randomly selected young adults (aged 19 to 25) asked, "What do you think are the…

A: The total number of people is 4826.