A dime and a quarter are placed on one side of a balance scale. A half-dollar is placed on the other side. Which side of the sca
le has the greater mass and how much greater is it? Explain. (Picture is table with information)
2 answers:
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Answer:
(1)
Replacing the info given we got:
Step-by-step explanation:
Information given
represent the sample mean
represent the sample standard deviation
sample size
represent the value to verify
represent the significance level
t would represent the statistic
represent the p value
Hypothesis to test
We want to test if the true mean is higher than 9.33, the system of hypothesis would be:
Null hypothesis:
Alternative hypothesis:
The statistic is given by:
(1)
Replacing the info given we got: