The cumulative distribution function of a random variable is given by 0, x < 0, 1/2, 0≤x<1, F(x)= 2/3, 2. 1≤x<2, 11/12, 2

Q: 2. A representative representative is selected at random. Find the probability the is female given…

A: 2. The given table shows the US house of representatives had the demographics.

Q: can you explain the notation please break it down each part of it, please teach

A: Here we see that μ can be obtained as the solution to the optimization problem…

Q: Suppose that f(x) = x/8 for 3 < x < 5. determine the following probabilities: Round your answers to…

A: The probability density function is given as, f(x) = x/8, for 3 &lt; x &lt; 5.

Q: suppose you have 6 tennis balls and you randomly pick some number of them. What is the probability…

A: Given: There are 6 tennis balls. You randomly select some number of balls. Required: To find the…

Q: b. The sum of numbers when a pair of dice is rolled. X 2 3 4 5 6 7 8 9 10 11 12 P(X)

A: Given information: The experiment is given rolling a pair of dice. Find: The probability mass…

Q: .82 If Y is a continuous random variable and m is the median of the distribution, then m is such…

A: Given that

Q: Cholesterol levels (in mg/dL) were collected from a random sample of 24 patients two days after they…

A: The question is about 5 number summary Given :   To find : a ) 5 number summary b ) IQR c ) Lower…

Q: n = 47 p = 0.2 Find μ.     9.7     8.9     9.4

A: Hint:  For Binomial distribution mean = μ= np

Q: A researcher suspects that the actual prevalence of generalized anxiety among children and…

A: From the provided information, Sample size (n) = 98 Sample proportion (p̂) = 0.068 Level of…

Q: 23 30 37 53 62 ange = ample standard deviation = 88 93 95 95 98 (Please enter an exact answer.)…

A: The given data is 23,30,37,53,62,88,93,95,95,98

Q: 1 The figure at the bottom of the page shows the probability density of colony diameters (in mm) in…

A: Basic concepts of normal probability distribution area property are used ND the graph above…

Q: Find the proportion of Normally distributed observations with a Z Z-score below 2.51. Give your…

A: From the provided information,  The distribution is normal and the z score is below 2.51.

Q: Individuals in the study who fell asleep fewer than 3 times during the observation period are…

A: The objective is to identify the appropriate measure that would explain the proportion of the…

Q: A Shapiro-Wilk 0.05. Which of the following statements is best? result had a p-value of O There is a…

A: Shapiro wilk test is the type of parametric test. It explains the normality occur in the data set or…

Q: You roll two six-sided fair dice. (a) Let A be the event that the first die is odd and the second is…

A: roll two six sided fair dice . then sample…

Q: Estimate the average by first rounding to the nearest 100: 120, 230, 455, 175   202.50   275…

A: The observations are 120, 230, 455, 175.

Q: Find the largest probability that any random variable's values are smaller than its mean by 4…

A:

Q: A chemical technician measured the temperatures (in °C) of 15 different solutions. The temperatures…

A: It is given that the chemical technician measured the temperatures ( in 0C ) of 15 different…

Q: Based on long term data, the time to travel a particular bus route is 1 hour with a standard…

A:

Q: A quantitative data set has mean 25 and standard deviation 4. Apply​ Chebyshev's rule to complete…

A:

Q: A statistical analysis result had a p- value of 0.00; all the following statements are correct, but…

A: The given information is, P-value = 0.00 But, here level of significance (α) is not given .…

Q: Questions 1. In Part 1, what was the expected ratio of heads to tails for tosses of a single coin?…

A: Hint: An estimator is said to be an unbiased estimator if the expected value is equal to its…

Q: 3. A representative is selected at random. Find the probability the representative is female and…

A:

Q: = Suppose Nate wins 27% of all staring contests. (a) What is the probability that Nate wins two…

A: Given that P( win )  = 0.27 P ( not win ) = 1-0.27 = 0.73

Q: How long does it take to finish the 1161-mile Iditarod Dog Sled Race from Anchorage to Nome, Alaska?…

A:

Q: What will be the correlation Coefficient, R for the calibration graph above and what does it mean…

A: The objective is to interpret the correlation coefficient, R (and -1≤R≤1) from the provided graph.…

Q: The records of a casualty insurance company show that, in the past, its clients have had a mean of…

A: Given that  Mean =1.8 Variance =?2=0.0016

Q: An article in Technometrics (1999, Vol. 41, pp. 202-211) studied the capability of a gauge by…

A: Given data…

Q: Fill in the boxes below. Mathematical Expression x+ 20 xi N 0 √N Percentage Confidence Level 99.7%…

A: From the provided information, Mathematical Expression Percentage Confidence level Zα/2 x±2σN…

Q: A professor in a university is trying to conduct a research study. His study is trying to determine…

A: Independent and Dependent Variables All features with several values are considered variables. A…

Q: The scores below are the number of caffeinated beverages (coffee, tea, most carbonated soft drinks)…

A: Hint:  The formula for calculating population variance is; σ2=1n∑ixi-μ2= 1n∑xi2-μ2 Where μ is the…

Q: A collegiate long jumper is hoping to improve his distance with a new conditioning routine. The new…

A: Given Information: Prior to the new program, the jumper was averaging 24.5 feet per jump. After the…

Q: A large life office has n policyholders, each with a probability of 0.01 of dying during the next…

A:

Q: need

A: Hi! Thank you for the question, As per the honour code, we are allowed to answer three sub-parts at…

Q: Do the Math 10-2 Sufficient Dwelling Coverage? Colton Gentry of Lancaster, California, has owned his…

A: * SOLUTION :-    Given that     The ammount of insurence carried (I)= $160000 The replacement value…

Q: If the range of X is the set (0,1,2,3,4,5,6,7,8) and P(X= x) is defined in the following table: 0 1…

A:

Q: Assume that we have 13 cards to be taken randomly and without replacement in a standard deck of…

A:

Q: A problem in statistics is given to three students A,B,C . Whose chances of solving it are…

A:

Q: Scores on an entrance examination to a particular university have a mean of 105 and standard…

A: given data μ=105σ=10x=113z score=?

Q: An article in Urban Ecosystems, "Urbanization and Warming of Phoenix (Arizona, USA): Impacts,…

A: Data given 23.3,21.7,21.6,21.7,21.3,20.7,20.9,20.1

Q: QUESTION 31 A survey was conducted about real estate prices. Data collected is 202703, 363137,…

A: The question is about measures Introduction : Measures of dispersion : The measures which helps to…

Q: Let X1, X2, X3, and X4 be a random sample of observations from a population with  mean μ and…

A: The given estimator of μ is θ^=0.15X1+0.35X2+0.20X3+0.30X4. Also given that X1, X2, X3, and X4 be a…

Q: isted below are prices in dollars for one night at different hotels in a certain region. Find the​…

A: given data,here sample data are given .we have to find out the range  variance and standard devition…

Q: Subset 3 - The next questions are based on the following information: The U.S. Postal Service…

A: Given: P = 0.634 n = 220 p^ = 0.587 Formula  Used: Test-statistic Z = p^-P0P0(1-P0)n

Q: h=110 deviation of 15 find thearea under the normal curve x is 90 to 110

A:

Q: The mean waiting time for customers in a single line is 7.167.16 minutes. Part 2 The median waiting…

A: Given that  The data of single line  Single Line = X 6.4 6.6 6.7 6.8 6.9 7.2 7.6…

Q: Consider the following table of data. a. Calculate the least squares line and the correlation…

A: The question is about regression Given :   To find : a ) Least sq. line and correlation coefficient…

Q: The following table summarizes the percent of U.S. who have diabetes and the accuracy of the current…

A:

Q: 44 is the median of the following data set, what is the value of the missing piece of data? 35 37…

A: Given that  Median = 44  The data set are 35 , 37 , 40 , ? , 50 , 51

Q: Use a standard distribution table to find a z-score such that 10.03% of the area under the standard…

A: We have to find the z such that P(Z &gt; z) = 10.03% = 0.1003