In the US, the weight of a randomly selected adult male has a normal distribution with a mean of 191 lbs and a standard deviation of 18.4 lbs. Let X be the weight of a randomly selected adult male and let S be the total weight of a random sample of size 50. 1. Describe the probability distribution of X and state its parameters μ and o: X~ Select an answer Select an answer B X² unknown (μl F T N and find the probability that the weight of a randomly selected adult male is between 164 and 215 lbs. (Round the answer to 4 decimal places) 2. Use the Central Limit Theorem Select an answer Select an answer the sample size is small (n<30) and the distribution of the original population is unknown the original population is normally distributed the distribution of the original population is unknown the sample size is large (n>30) although the distribution of the original population is unknown σ = to describe the probability distribution of S and state its parameters us and os: (Round the answers to 1 decimal place) S Select an answer (Ps= Select an answer N X² T unknown σS and find the probability that the total weight of a sample of 50 randomly selected adult males is less than 9190 lbs. (Round the answer to 4 decimal places)
In the US, the weight of a randomly selected adult male has a normal distribution with a mean of 191 lbs and a standard deviation of 18.4 lbs. Let X be the weight of a randomly selected adult male and let S be the total weight of a random sample of size 50. 1. Describe the probability distribution of X and state its parameters μ and o: X~ Select an answer Select an answer B X² unknown (μl F T N and find the probability that the weight of a randomly selected adult male is between 164 and 215 lbs. (Round the answer to 4 decimal places) 2. Use the Central Limit Theorem Select an answer Select an answer the sample size is small (n<30) and the distribution of the original population is unknown the original population is normally distributed the distribution of the original population is unknown the sample size is large (n>30) although the distribution of the original population is unknown σ = to describe the probability distribution of S and state its parameters us and os: (Round the answers to 1 decimal place) S Select an answer (Ps= Select an answer N X² T unknown σS and find the probability that the total weight of a sample of 50 randomly selected adult males is less than 9190 lbs. (Round the answer to 4 decimal places)
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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Transcribed Image Text:● Question 3
In the US, the weight of a randomly selected adult male has a normal distribution with a mean of 191 lbs
and a standard deviation of 18.4 lbs. Let X be the weight of a randomly selected adult male and let S be
the total weight of a random sample of size 50.
1. Describe the probability distribution of X and state its parameters μ and σ:
(=|
X~ Select an answer
Select an answer
B
x²
unknown
F
T
|N
and find the probability that the weight of a randomly selected adult male is between 164 and 215 lbs.
(Round the answer to 4 decimal places)
0 =
2. Use the Central Limit Theorem
Select an answer
Select an answer
the sample size s small (n<30) and the distribution of the original population is unknown
the original population is normally distributed
the distribution of the original population is unknown
the sample size is large (n>30) although the distribution of the original population is unknown
S~ Select an answer (Ps=
Select an answer
to describe the probability distribution of S and state its parameters us and os: (Round the answers to 1
decimal place)
N
x²
GARME
T
unknown
σς =
and find the probability that the total weight of a sample of 50 randomly selected adult males is less than
9190 lbs.
(Round the answer to 4 decimal places)
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