Question 7 In the US, the systolic blood pressure of a randomly selected patient has an unknown distribution with a mean of 123 mmHg and a standard deviation of 16.4 mmHg. Let X be the systolic blood pressure of a randomly selected patient and let X be the average systolic blood pressure of a random sample of size 41. 1. Describe the probability distribution of X and state its parameters and σ: ^ X~ Select an answer (= Select an answer B N T F X² unknown 0 = and find the probability that the systolic blood pressure of a randomly selected patient is more than 144 mmHg. (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 normally distributed the sample size is large (n>30) although the distribution of the original population is unknown the distribution of the original population is unknown X Select an answer ✓ (x = Select an answer F unknown T X² B N wwww to describe the probability distribution of X and state its parameters x and ax: (Round the answers to 1 decimal place) ox= and find the probability that the average systolic blood pressure of a sample of 41 randomly selected patients is between 116 and 121 mmHg. (Round the answer to 4 decimal places)
Question 7 In the US, the systolic blood pressure of a randomly selected patient has an unknown distribution with a mean of 123 mmHg and a standard deviation of 16.4 mmHg. Let X be the systolic blood pressure of a randomly selected patient and let X be the average systolic blood pressure of a random sample of size 41. 1. Describe the probability distribution of X and state its parameters and σ: ^ X~ Select an answer (= Select an answer B N T F X² unknown 0 = and find the probability that the systolic blood pressure of a randomly selected patient is more than 144 mmHg. (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 normally distributed the sample size is large (n>30) although the distribution of the original population is unknown the distribution of the original population is unknown X Select an answer ✓ (x = Select an answer F unknown T X² B N wwww to describe the probability distribution of X and state its parameters x and ax: (Round the answers to 1 decimal place) ox= and find the probability that the average systolic blood pressure of a sample of 41 randomly selected patients is between 116 and 121 mmHg. (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 7
20
8
F
X²
unknown
41.
1. Describe the probability distribution of X and state its parameters and o:
X~ Select an answer (
Select an answer
B
4
In the US, the systolic blood pressure of a randomly selected patient has an unknown distribution with a
mean of 123 mmHg and a standard deviation of 16.4 mmHg. Let X be the systolic blood pressure of a
randomly selected patient and let X be the average systolic blood pressure of a random sample of size
B
N
J =
and find the probability that the systolic blood pressure of a randomly selected patient is more than 144
mmHg.
(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 sample size is large (n>30) although the distribution of the original population is unknown
the distribution of the original population is unknown
X Select an answer ✓(x =
Select an answer
F
unknown
T
www.
to describe the probability distribution of X and state its parameters x and ox: (Round the answers to 1
decimal place)
σχ
E
=
(Round the answer to 4 decimal places)
and find the probability that the average systolic blood pressure of a sample of 41 randomly selected
patients is between 116 and 121 mmHg.
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