A banana company claims that the mean weight of their banana is 150 grams with a standard deviation of 18 grams. Data generated from a sample of 49 bananas randomly selected indicated a mean weight of 153.5 grams per banana. Is there sufficient evidence to reject the company's claim? Use a = 0.05. Population Standard Known/Unknown Number of z-value or Hypothesis Test Level of Hypotheses Decision Significance Sample t-value -30 -20 -1o 10 20 30

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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A banana company claims that the mean weight of their banana is 150 grams with a
standard deviation of 18 grams. Data generated from a sample of 49 bananas randomly
selected indicated a mean weight of 153.5 grams per banana. Is there sufficient
evidence to reject the company's claim? Use a = 0.05.
Population
Standard
Known/Unknown
Hypothesis
Test
Number of z-value or
Level of
Hypotheses
Decision
Significance
Sample
t-value
-30 -20
-1o
1o
20
30
Transcribed Image Text:A banana company claims that the mean weight of their banana is 150 grams with a standard deviation of 18 grams. Data generated from a sample of 49 bananas randomly selected indicated a mean weight of 153.5 grams per banana. Is there sufficient evidence to reject the company's claim? Use a = 0.05. Population Standard Known/Unknown Hypothesis Test Number of z-value or Level of Hypotheses Decision Significance Sample t-value -30 -20 -1o 1o 20 30
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