Example 1.7 Error of a measurement is N(0, 1), and repair cost is square of error. With probability of 0.95, find upper limit of cost of a measurement Find probability that total cost of 3 independent measurements is greater than 6.49

Q: Use the given frequency distribution to construct a frequency histogram, a relative frequency…

A:

Q: P(X<4)

A: The given pdf is f(x)=e-x    x&gt;0

Q: (d) P(A)= (e) P(B) = (1) A AND B =

A: As per our guidelines we can solve next three sub part of question and rest can be reposted.…

Q: Example 11. Following is the population of some cities in thousands. Present by a suitable diagram.…

A: Given: City Mumbai Calcutta Chennai Delhi Andhra Pradesh Population 3600 2500 1600 900 400

Q: What distribution would you have used if you had rolled the dice 100,000 times?

A: Concept: Binomial distribution is a discrete distribution and it is a limiting distribution

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

A: Given: p = 0.01 1-p = 0.99 Formula Used: Z-score = X-μσ Normal approximation to Binomial…

Q: 6.106 If Y is a continuous random variable with distribution function F(y), find the probability…

A: Given: Y is continuous random variable with D.F F(y) U=F(Y)

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: Construct the probability mass function for each of the random variable described below Toss a pair…

A: It is given that X be the absolute value of difference of the two dice.

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: 2. Online gamers are divided into different age groups. A random sample from each group is selected…

A: Some of the common sampling methods are discussed as follows: In simple random sampling, each unit…

Q: A research group asked 2114 U.S. adults and 1041 college presidents to "rate the job the higher…

A: It is given that totally 2114 U.S. adults are taken.

Q: are the percentages of the popular vote won by ial elections from 1948 to 2016: ar Percent 84 59

A: A box and whisker plot is used to visualize the data distributing through their quartiles. The…

Q: A chemist wishes to detect an impurity in a certain compound that she is making. There is a test…

A: Given: P (detects an impurity while there is actual impurity) = P (T | I) = 0.90 P (detects impurity…

Q: Waddell Litchfield Laveen Maricopa Harlquahala 21.7 21.3 20.7 20.9 20.1 Round the answers to three…

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

Q: In a survey, people were asked how many times per year they had their car in the shop for repairs.…

A: From the provided information, Shop Frequency 0 84 1 83 2 35 3 53

Q: You are interested in examining the salaries earned by graduate business school  students at the end…

A: Given For women Sample size n1=55, sample mean x̄1=47520, sample standard deviations s1=5633 For men…

Q: Global average temperature compared to the middle of the 20th century W I 1880 1900 1920 -0.25° 1940…

A:

Q: Samples of rejuvenated mitochondria are mutated (defective) in 2% of cases. Suppose 16 samples are…

A: given data p(mutated) = p = 0.02 n = 16 x = No. of samples muated p(x=X) = nxC px qn-x            -…

Q: Suppose that 10 students have taken an exam and that the mean and median scores are both 60. (Since…

A:

Q: When purchasing bulk orders of​ batteries, a toy manufacturer uses this acceptance sampling​ plan:…

A: We have given that Random sample of size(n) = 58 Probability (p) = 1% = 0.01 Here we will use…

Q: Suppose that f(x)=e* for x > 0. Determine the following probabilities: Round your answers to 4…

A: The question is about continuous probability distribution Given : f ( x ) = e-x     for x &gt; 0…

Q: Which of the following is TRUE? A. As the number of observations increases, trit also increases B.…

A: There are two methods used to approach the null hypothesis test. They are critical value approach…

Q: As of January 3, 2019, the US House of Representatives had the following demographics: U.S. House of…

A: The given data table is:

Q: How do I explain if the mean and median are different, comparing the tibia length before and after…

A: Mean is the average of all the data set and it is the measure of central tendency. It is calculated…

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: Find  the probability that x is between five and 11. x~N(7,3)

A: According to the given information in this question  We need to find P(5&lt;x&lt;11)

Q: Ivan is taking a self-paced math class. His scores for each of the 17 quizzes during the academic…

A: We have given the following 17 quiz score 92,90,84,97,89,91,88,90,98,91,86,82,83,93,86,85,83   82,…

Q: 1. The cost of university education is normally distributed with average of $200 and standard…

A: Given that, mean is 200 and standard deviation is 50. We will find by z-standard normal…

Q: e heights of people in a certain population are normally distributed with a mean of 68 inches and a…

A: Given that.   X~N( μ , ?^2 )   μ=68     , ?=3.8   , n=43

Q: c) The advertising company also looked at the two top podcasts available for download from the two…

A: Given   Station A Station B Min 140 281 Median 222 297 Max 300 331 Mean 220.6 301.1 SD…

Q: Suppose that P(A|B)=0.3, P(A|B')=0.3, and P(B)=0.9. What is the P(A)? Round your answer to two…

A: It is given that  P(A/B) = 0.3 P(A/B’) = 0.3 P(B) = 0.9

Q: 5. The following data refer to the profits of a store in thousand taka for the last 6 months are 9,…

A:

Q: Use the given data to find the equation of the regression line. Examine the scatterplot and identify…

A: By using given data ; x y x^2 y^2 x⋅y 8 11.71 64 137.1241 93.68 4 3.55 16 12.6025 14.2 11…

Q: A fair, twelve-sided die is rolled. Describe the sample space S, identify each of the following…

A: Given,A fair , twelve sided die is rolled and we know the an outcome is the number of dots that show…

Q: Q and R are independent events. P(Q) = 0.68 and P(Q and R) = 0.29. Find P(R). (Round to 4 decimal…

A: Given that  P(Q) = 0.68 , P(Q and R) = 0.29 Q and R are independent

Q: You need to have a password with 4 letters followed by 2 even digits between 0 and 9, inclusive. If…

A: Concept:When selection is done without repetition then it means that once a digit or letter is used…

Q: The following are ages in years of nine employees of a large company. 46, 22, 35, 26, 22, 53, 33,…

A:

Q: What is the t ratio of B₂ of in the regression output below? (Report you answer using 2 decimal…

A: Suppose β2 is the slope coefficient of the X2.

Q: Data was collected for 300 fish from the North Atlantic. The length of the fish (in mm) is…

A: Given data of 300 fish; Lengths(mm) Frequency 120-121 1 122-123 16 124-125 71 126-127 108…

Q: Standardised scores have a mean of your answers as words, so 2 would be entered as two). and…

A: The question is about standard normal distribution Introduction : The standardized scores also known…

Q: Scores on a biology final exam are normally distributed with a mean of 220 and a standard deviation…

A: Percentile is the measure that divide the data into 100 equal parts. It has 99 points to separate…

Q: A farmer bought a tractor costing P12,000 if paid in cash. The tractor may be purchased by…

A: Given: initial balance =12000 annual interest rate=8% time period n=5

Q: Data was collected for 300 fish from the North Atlantic. The length of the fish (in mm) is…

A: The table shows the frequency distribution of the length of the fish.

Q: 6. A 90% confidence interval for p is given as (0.35,0.65). How large was the sample used to…

A:

Q: 1) The height distribution of a (somewhat bizarre) population can be written as f(h) = a(h-ho) over…

A: Given the height distribution of a population as fh=ah-h0  , h0≤h≤h10                , h0&gt;h&gt;h1…

Q: Males 74 75 69 72 75 73 88 76 71 64 67 71 72 82 71 83 82 78 80 81 75 Females 75 57 61 71 79 78 81…

A: The following data has been provided: Males 74 75 69 72 75 73 88 76 71 64 67 71 72 82 71 83 82 78 80…

Q: An experiment consists of first rolling a die and then tossing a coin: (a) How many elements are…

A: Given that  First a die is rolled then tossing a coin

Q: We are flipping four coins. Outcomes in the sample space are represented by strings of Hs and Ts…

A: Given that, four coins are flipped. Outcomes in the sample space are represented by strings of Hs…

Q: (a) What is the probability that on a randomly selected day, the flight will depart after 9:11 a.m.?…

A: Given: μ=7σ=4