The average weight of an adult male in one state is 172 pounds with a standard deviation of 16 pounds. What is the probability a sample of 36 randomly selected males will have an average weight between 165 and 175 pounds? Select the correct response: 0.8708 O 0.9878 0.9957 0.8665

Q: The average GPA at the University of North Carolina is 3.2, with a standard deviation of 0.3. Assume…

A: Given that.   X~N( μ , ?^2 )   μ=3.2     , ?=0.3   Z-score =( x - μ )/?

Q: Sixty percent (60%) of all computers sold by a large computer retailer are laptops. (The remaining…

A: From the provided information,60% of all computers sold by a large computer retailer are laptops…

Q: About 7% of the population has a particular genetic mutation. 800 people are randomly selected.…

A: Let X be a random variable denoting the number of people having genetic mutation out of 800 people.…

Q: a certain presidential election, Alaska's 40 election districts averaged 1,953.8 votes per district…

A: given data, bell- shaped distribution μ=1593.8σ=572.2x= number of votes for this candidate for an…

Q: The height of the students at Great Lake University is normally distributed with a mean (mu) of 68…

A: The question is about normal distribution.Given :Population mean height of students (  ) = 68…

Q: A humanities professor assigns letter grades on a test according to the following scheme. A: Top…

A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ. Here, µ and σ are the mean…

Q: An engineer is going to redesign an ejection seat for an airplane. The seat was designed for pilots…

A: Given that mean 158lb and a standard deviation of 30.7lb  we have to find  A)pilot is randomly…

Q: Joan's finishing time for the Bolder Boulder 10K race was 1.78 standard deviations faster than the…

A: From the provided information, Joan’s finishing time for the Bolder Boulder 10k race was 1.78…

Q: SAT exam scores are normally distributed with mean 500 and standard deviation 100.  Give the…

A: Let X= SAT exam score  Given that X follows normal distribution with mean=500 and standard deviation…

Q: Dawson Products had 20 losses in 1999, 21 in 2000, 43 in 2001, 38 in 2002, and 29 in 2003. What is…

A:

Q: Toby’s Trucking Company determined that the distance traveled per truck per year is normally…

A: Given that: Population mean, μ=50000 Population standard deviation, σ=12000

Q: The weights, in pounds, of a small group of randomly selected dogs are 34, 37, 42, 57, 64, ar…

A: We have given that,  The data set are :- 34, 37, 42, 57, 64 Then,  We will find the sample standard…

Q: A manufacturer produces widgets that are packaged in boxes of 100. The probability of a widget being…

A: A manufacturer produces widgets that are packaged in boxes of 100. The probability of a widget being…

Q: The population mean and standard deviation are given below. Find the indicated probability and…

A:

Q: Suppose that 100,000 recent grads have starting salaries which are normally distributed with a mean…

A: Given that  μ=120,000σ=20,000 b) Consider the probability that the salary above $131,200 is,…

Q: Below our jersey numbers of 11 players randomly picked from the football team. 4876 5872 5198 3686…

A:

Q: Given a normal population whose mean is 580 and whose standard deviation is 38, find each of the…

A: The question is about normal distribution Given : Popl. mean of a normal dist. ( μ ) = 580 Popl.…

Q: iven a normal population whose mean is 580 and whose standard deviation is 77, find each of the…

A: Given that μ=580,σ=77

Q: The number of automobile accidents per week in Toronto is normally distributed with a mean of 16.3…

A:

Q: The salary for workers at a company are normally distributed with a mean of $60,000 and a standard…

A:

Q: In a certain presidential election, Alaska's 40 election districts averaged 1,954.8 votes per…

A: Let X = number of votes for this candidate for an election district.

Q: The average teachers salary in a particular state is $54,141. If the standard deviation is $10,430,…

A: From the provided information, Mean (µ) = $54141 Standard deviation (σ) = $10,430 X~N (54141, 10430)…

Q: The percent fo Coloradans that own a Subaru is 56%. If you were to take a random sample of size 70,…

A: We have given that,  Let X be the random variable from binomial distribution with probability (p) =…

Q: In a survey of a group of​ men, the heights in the​ 20-29 age group were normally​ distributed, with…

A:

Q: sample of

A: According to the sum, the population mean,μ=21 and σ=1.35. Let X be a random variable that follows a…

Q: Given a normal population whose mean is 435 and whose standard deviation is 37, find each of the…

A: Let X be the random variable from normal distribution with mean (μ) = 435, standard deviation (σ) =…

Q: A pharmaceutical company wants to test a new cholesterol drug. The average cholesterol of the target…

A:

Q: The population mean and standard deviation are given below. Find the required probability and…

A: Mean()=229standard deviation()=5.7sample size(n)=65

Q: Suppose that 100,000 recent grads have starting salaries which are normally distributed with a mean…

A: (d) Obtain the number of recent grads earns above $95,000. The number of recent grads earns above…

Q: About 13% of the population has blue eyes. 1700 people are randomly selected. a. Find the mean…

A: It is given that About 13% of the population has blue eyes i.e. probability that a population has…

Q: A grocer finds that the cantaloupes in his store have weights with mean 0.7 kg and standard…

A: Given, Mean weight of cantaloupes is 700 gm. Standard deviation is 53 gm

Q: The average smartphone user used 606 megabytes of data per month. Assume the standard deviation of…

A: Given Data Population Mean,μ = 606 Population Standard Deviation,σ = 240 sample…

Q: Given a normal population whose mean is 580 and whose standard deviation is 37, find each of the…

A: Given that  mean = 580 standard deviation = 37

Q: 500 freshmen at Arundel University took part in a math comprehension test. The scores were normally…

A: Given - The given distributed is normal distributed with Mean =μ=75 σ=7 ,   n=500 To Find a) P(61…