Use Excel to find the z-scores that bound the middle 66% of the area under the standard normal curve. Enter the answers in ascending order. Round the answers to two decimal places. The z-scores for the given area are Part 1 of 3 and Big chickens: The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1433 grams and standard deviation 170 grams. Use the TI-84 Plus calculator to answer the following. (a) What proportion of broilers weigh between 1163 and 1243 grams? (b) What is the probability that a randomly selected broiler weighs more than 1502 grams? (c) Is it unusual for a broiler to weigh more than 1600 grams? Round the answers to at least four decimal places. Part 2 of 3 X The proportion of broilers that weigh between 1163 and 1243 grams is Part 3 of 3 5 The probability that a randomly selected broiler weighs more than 1502 grams is X (Choose one) because the probability that a broiler weighs more than 1600 grams is Yes No X 3 Ś X 5
Use Excel to find the z-scores that bound the middle 66% of the area under the standard normal curve. Enter the answers in ascending order. Round the answers to two decimal places. The z-scores for the given area are Part 1 of 3 and Big chickens: The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1433 grams and standard deviation 170 grams. Use the TI-84 Plus calculator to answer the following. (a) What proportion of broilers weigh between 1163 and 1243 grams? (b) What is the probability that a randomly selected broiler weighs more than 1502 grams? (c) Is it unusual for a broiler to weigh more than 1600 grams? Round the answers to at least four decimal places. Part 2 of 3 X The proportion of broilers that weigh between 1163 and 1243 grams is Part 3 of 3 5 The probability that a randomly selected broiler weighs more than 1502 grams is X (Choose one) because the probability that a broiler weighs more than 1600 grams is Yes No X 3 Ś X 5
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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Question

Transcribed Image Text:Use Excel to find the z-scores that bound the middle 66% of the area under the standard normal curve. Enter the answers in
ascending order. Round the answers to two decimal places.
The z-scores for the given area are
Part 1 of 3
Big chickens: The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1433 grams
and standard deviation 170 grams. Use the TI-84 Plus calculator to answer the following.
(a) What proportion of broilers weigh between 1163 and 1243 grams?
(b) What is the probability that a randomly selected broiler weighs more than 1502 grams?
(c) Is it unusual for a broiler to weigh more than 1600 grams?
Round the answers to at least four decimal places.
The proportion of broilers that weigh between 1163 and 1243 grams is
Part 2 of 3
and
Part 3 of 3
Ś
The probability that a randomly selected broiler weighs more than 1502 grams is
(Choose one)
Yes
No
X
because the probability that a broiler weighs more than 1600 grams is
X
5
5
X
5
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