Answer:
Test statistics
Step-by-step explanation:
A test statistic is calculated to compare with the critical value approach. The critical value is found by choosing any value of significance level ∝ = 0.05, 0.1 or 0.01 . Mostly 5% is preffered .
The the calculated value of the test statistic is compared with the chosen value rejection region that whether it falls in the critical region or not.
The test statistic is applied on the conditions given. For example comapring many results can be done by using chi square or comparing two means can be done by t test or testing the variation can be done by F - test.
In the given problem a z test would be used.
Answer:
B
Step-by-step explanation:
Answer:
Lynn can pick nine baskets in three hours
Step-by-step explanation:
Anne and Mary pick 9 Baskets an hour
so in a half an hour they pick 4 and a half.
But it says they pick 6 together so lynn picked one and a half baskets in a half an hour
so over an hour she picks three
and over three hours she picks nine.
20% of $175 is $35. Divided between 5 people (35/5=7) would be 7. So each person should tip $7.
Answer:
Step-by-step explanation:
