Question * In a health examination survey of a prefecture in Japan, the population was found to have an average fasting blood glucose level of 99.0 with a standard deviation of 12 (normally distributed). What is the probability that an individual selected at random will have a blood sugar level reading between 90 & 111? 0.6147 0.5888 O None of the other options O 0.7641

Q: 3. How many 4- digit numbers can be formed from the digits 0, 1, 2, 3, 4, 5, 6, 7 it: a) no…

A: Given many 4-digit numbers can be formed from the digits 0, 1, 2, 3, 4, 5, 6, 7

Q: II. Use the following frequency distribution to answer item numbers 15 to 18. f 10.5 8.7 7.9 7.1 7.8…

A: Frequency is the number of times an observation occurred. Larger number of observations can be…

Q: 6. Events that have no outcomes in common 7. The general addition rule for two events (formula) 8.…

A: We need to answer:- 6. Events that have no outcomes in common. 7.  The general addition rule for two…

Q: Are the two events in each scenario mutually exclusive or not? Explain. a) Rolling a sum of 5 or a…

A:

Q: Silicone implant augmentation rhinoplasty is used to correct congenital nose deformities. The…

A: Given: n=16x¯=24.0s=3.4CI=95%=0.95

Q: a. an inaccurate news article from TweetBook? b. from TweetBook if it is inaccurate?

A: HERE DEFINE EVENTS  article that john consumes come from Tweet book  = A Inaccurate news article  =…

Q: A joint density function of the continuous random variables x and y is a function f(x, y) satisfying…

A: Let X and Y be two continuous random variables defined over the sample space S. Then the continuous…

Q: news article is randomly selected, what is the probability that it is: a. an inaccurate news article…

A: 70%  of news articles that Juan consumes come from TweetBook while the rest are from other sources.…

Q: 46. Jun and Aaron are equally good at chess. They play three games against each other. What is the…

A: Given problem Given that   46)   Jun and Aaron are equally good at chess. They play three games…

Q: In a technology company, it is known that the average of network failure is 3 per week. What is the…

A: Given : Average, μ= λ = 3

Q: Determine the null and alternative hypotheses. O A. Ho: The amount of smoking is independent of seat…

A: 0 1-14 15-34 35 and over Total wear selt belts 197 12 44 6 259 dont wear selt belt 150…

Q: b) For the triangular function c(10-x) 0<x<10 f(x)={° otherwise Find the value of c which makes the…

A: From the provided information,

Q: need the

A:

Q: Let X1,..., X is a random sample from Binomial(p) and Y1,..., Ym is another independent random…

A:

Q: was organized to be a race between 10 representatives from Team Rusteze and 20 representatives from…

A: *Answer:

Q: need the answer

A:

Q: 12. in a factorial treatment structure in a completely randomized design, under what condition could…

A: In a completely randomized design, the treatments are assigned completely at random so that each…

Q: E(X|Y = 2)

A:

Q: How will the MAGNITUDE of the critical value for a two-tailed test compare to the critical value of…

A:

Q: Suppose that a student collects sample data on how long (in minutes) it takes students to be helped…

A: Here's, mean is 7.6 and margin of error is 1.6. And confidence interval is ( 6.0, 9.2 ).

Q: The results of a certain medical test are normally distributed with a mean of 123 and a standard…

A: Given that mean =123 , s,d =17

Q: Use this set up to calculate the numbers for the formula. The Excel formulas are already set up to…

A: Given information: x y x^2 y^2 xy 70 36 4900 1296 2520 80 23 6400 529 1840 90 12 8100 144…

Q: Palin's Muffler Shop has one standard muffler that fits a large variety of cars. The shop wishes to…

A: Given: Annual demand=3080 mufflers Ordering cost =85 dollars per order Standard deviation of daily…

Q: State which of these statements is/are Correct or Incorrect and explain why. I. If S and X are…

A: Here, 4 statements are given, We have to check, Statements are true or false.

Q: 7. 7. Suppose X - N(u.4), which is true?( X- (A) N(0.1): (B) PIX S0} = 4 (C) PIX-u>2; =1-0(1): (D)…

A: Here we use the properties of normal distribution to solve this problem.

Q: sion to tak

A: The alternatives and state of nature can be given. Equally likelihood can be denoted as "all events…

Q: 49. Out of 15 rare books, 5 of which are especially valuable, 3 are taken at random by a friend.…

A: Introduction:  Sampling with replacement:  In the sampling with replacement, each element of the…

Q: Test scores for a given class are normally distributed with a mean of 80 and standard deviation 14.…

A:

Q: A. Determine whether the distribution represents a probability distribution. Explain your answer. 8.…

A: Given that   We have  Given the random variable X and it's corresponding  probabilities   We have to…

Q: Suppose that a friend of yours says that they were reading about confidence intervals and ask you…

A: Here's, x-bar and mu, first of all x-bar is the sample mean and mu is the population mean. We use…

Q: 1. A manufacturer of cereal finds that the masses of cereal in the company’s 200-g packages are…

A: The mean is 200 and the standard deviation is 16.3.

Q: need the

A:

Q: a) In how many ways can 6 people be seated in a row of 12 sests so that here are no unoccupied seats…

A:

Q: Cxaliple 10.19 The standard deviation of a certain population is about 5 units. How large a simple…

A:

Q: 1. Use the grouped frequency distribution below to answer item numbers 19 to 25. Class Interval f…

A: The size of the class interval is the difference between the upper and lower interval of any class.…

Q: A card is drawn from a deck of 52 cards. If the suit of the card is a heart or a spade, a fair coin…

A: Given information: Total number of cards in the deck = 52 Number of spades in the deck = 13 Number…

Q: Are the two events in each scenario mutually exclusive or not? Explain. c) Rolling a sum that is…

A:

Q: The time to complete an exam is approximately Normal with a mean of 41 minutes and a standard…

A:

Q: The probability of rain tomorrow is 25%. The probability of rain the next day is 20%. What is the…

A: Solution: Let A be the event that rain tomorrow. P(A)= 0.25 B  be the event that rain the next day.…

Q: 10. Suppose X-N (3.2) Find P (22}, P(X>3)

A: Given that v  X ~ N ( 3, 22 )  i.e. μ = 3 ? = 2 By using standard normal distribution we solve this…

Q: Are the two events in each scenario mutually exclusive or not? Explain. b) Drawing a heart or…

A: If the occurrences of both events cannot occur same time then the events can be called as mutually…

Q: 224.5 and o = A population of values has an unknown distribution with u random sample of size n =…

A:

Q: The distribution of retirement age for NFL players is normally distributed with a mean of 33 years…

A: Let X be the random variable from normal distribution with mean (μ) = 33 years standard deviation…

Q: 6. A home improvement store carries two models of power drills. Lifetime (i.e., time to failure) of…

A:

Q: Are the two events in each scenario mutually exclusive or not? Explain. a) Rolling a sum of 5 or a…

A:

Q: In a health examination survey of a prefecture in Japan, the population was found to have an average…

A:

Q: Let U,V be independent Uniform [0, 1] random variables. Find the CDF and PDF of each of the…

A:

Q: Seventy percent of news articles that Juan consumes come from TweetBook while the rest are from…

A: From the given information, 70% of the news articles that Juan consumes come from TweetBook and rest…

Q: The work week for adults in the US that work full time is normally distributed with a mean of 47…

A:

Q: Among the 30 applicants for a position at a bank, 18 are married, of which 6 have sor banking…

A: Given : Total number of applicants = 30 Married = 18 single = 12