1. Kenneth bought 315 packages of cookies. Each package had 64 cookies. How many cookies
2 answers:
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Answer:
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Answer:
a. 1.059
Step-by-step explanation:
Test statistics is used in hypothesis testing to find the conclusion. Test statistics are T-values which are used in testing a hypothesis and deciding whether to accept or reject the null hypothesis.
Test statistics can be calculated with the following formula:
Z = x - u / s /