a. What is the difference between the weight of 5.69 lb and the mean of the weights? b. How many standard deviations is that [the difference found in part (a)]? c. Convert the weight of 5.69 lb to a z score. d. If we consider weights that convert to z scores between -2 and 2 to be neither significantly low nor significantly high, is the weight of 5.69 lb significant?
a. What is the difference between the weight of 5.69 lb and the mean of the weights? b. How many standard deviations is that [the difference found in part (a)]? c. Convert the weight of 5.69 lb to a z score. d. If we consider weights that convert to z scores between -2 and 2 to be neither significantly low nor significantly high, is the weight of 5.69 lb significant?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 9PT
Related questions
Question
![A data set lists weights (lb) of plastic discarded by households. The highest weight is 5.69 lb, the mean of all of the
weights is x=2.324 lb, and the standard deviation of the weights is s = 1.205 lb.
a. What is the difference between the weight of 5.69 lb and the mean of the weights?
b. How many standard deviations is that [the difference found in part (a)]?
c. Convert the weight of 5.69 lb to a z score.
d. If we consider weights that convert to z scores between -2 and 2 to be neither significantly low nor significantly high,
is the weight of 5.69 lb significant?
a. The difference is b.
(Type an integer or a decimal. Do not round.)
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Transcribed Image Text:A data set lists weights (lb) of plastic discarded by households. The highest weight is 5.69 lb, the mean of all of the
weights is x=2.324 lb, and the standard deviation of the weights is s = 1.205 lb.
a. What is the difference between the weight of 5.69 lb and the mean of the weights?
b. How many standard deviations is that [the difference found in part (a)]?
c. Convert the weight of 5.69 lb to a z score.
d. If we consider weights that convert to z scores between -2 and 2 to be neither significantly low nor significantly high,
is the weight of 5.69 lb significant?
a. The difference is b.
(Type an integer or a decimal. Do not round.)
(...
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