Assuming this is the equation you want to operate on:
Before final operation we have to assume that x is not equal to 0. :)
Before final operation we have to assume that x is not equal to 0. :)
A waiter received $3 tip. If the check totaled $25, what percent tip was received?
1 answer:
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Answer:
The p-value would be 0.0939
Step-by-step explanation:
We can set a standard t-test for the Null Hypothesis that
The test statistic then takes the form
with this value we then can calculate the probability that is left to the right of this value . From theory we know that t follows a standard normal distribution. Then
which is smaller than the p-value set by Breyers of 0.10