A population of values has a normal distribution with µ = 65.8 and o = 89.9. You intend to draw arandom sample of size n = 34.%3DFind the probability that a single randomly selected value is greater than 79.7.P(X > 79.7)=Enter your answers as numbers accurate to 4 decimal places.Find the probability that a sample of size n = 34 is randomly selected with a mean greater than 79.7.P(E > 79.7) =Enter your answers as numbers accurate to 4 decimal places.Note: You should carefully round any intermediate values you calculate to 4 decimal places to matchwamap's approach and calculations.

Answered: Image /qna-images/answer/2b83df25-7d1b-4f4e-ac9b-4d65dcc98535.jpg

Answered: A population of values has a normal…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A population of values has a normal distribution with a-181 and o-41.8, You intend to draw a random sample of size rn 144, Find the probability that a single randomly selected value is between 176.5 and 183.1. P(176.5 X< 183.1) = Find the probability that a sample of size n = 144 is randomly selected with a mean between 176.5 and! 183.1. P(176.5 M< 183.1) = Enter your answers as numbers accurate to 4 decimal places. Answers obtained using exact z-scores or z Scores rounded to 3 decimal places are accepted.
The weights of cans of Ocean brand tuna are supposed to have a net weight of 6 ounces. The manufacturer tells you that the net weight is actually a Normal random variable with a mean of 5.95 ounces and a standard deviation of 0.2 ounces. Suppose that you draw a random sample of 42 cans. Parti) Suppose the number of cans drawn is doubled. How will the standard deviation sample mean weight change? A. It will decrease by a factor of √2. B. It will increase by a factor of √2. C. It will increase by a factor of 2. D. It will decrease by a factor of 2. E. It will remain unchanged. Part ii) Suppose the number of cans drawn is doubled. How will the mean of the sample mean weight change? ▸ A. It will increase by a factor of √2. B. It will decrease by a factor of 2. C. It will increase by a factor of 2. D. It will decrease by a factor of √2. E. It will remain unchanged. Part iii) Consider the statement: The distribution of the mean weight of the sampled cans of Ocean brand tuna is Normal." A. It…
average number of pounds of meat that a person consumes per year is 218pounds. Assume that the standard deviation is 26 pounds and the distribution is approximately normal. 1- Find the probability that a person selected at random consumes less than 224 pounds per year 2-1f a sample of 50 individuals is selected find the probability that the mean of the sample will be less than 224 pounds per year
A population of values has a normal distribution with 116.3 and a 60.6. You intend to draw a random sample of size n = 78. Please show your answers as numbers accurate to 4 decimal places. Find the probability that a single randomly selected value is greater than 114.2. PIX> 114.2) - Find the probability that a sample of size n=78 is randomly selected with a mean greater than 114.2. P114.2) -
A sample of n=20 scores has a mean of M=107. Find the z-score for this sample if it was obtained from a population with a mean of μ=109 and a standard deviation of σ=5. Group of answer choices +1.73 -1.79 +0.54 -0.87
A population of values has a normal distribution with �=114.8 and �=98.1. You intend to draw a random sample of size �=228.Find the probability that a single randomly selected value is between 111.6 and 130.4.P(111.6 < X < 130.4) = Find the probability that a sample of size �=228 is randomly selected with a mean between 111.6 and 130.4.P(111.6 < M < 130.4) =
Assume that thermometer readings (in degrees Celsius) are normally distributed with a mean of 0 and standard deviation of 1. A thermometer is randomly selected and tested. Find the probability of a reading between -1.12 and 1.05 degrees Celsius. Draw a bell curve, label your mean and shade the area that you are trying to find. Then answer the question. (round to 4 decimal places) If a gambler places a bet on the number 7 in roulette, he or she has a 1/38 probability of winning. a. Find the mean and standard deviation for the number of wins of gamblers who bet on the number 7 one hundred and twenty times. b. Would 0 wins in one hundred and twenty bets be an unusually low number of wins? IL Proctorio is sharing your screen. Stop sharing Hide OCT 13 étv MacBook Air R K B 36

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