<span>Only –3 is an extraneous solution.
</span>
Answer:
Step-by-step explanation:
From the information given:


The type 1 error is rejecting
when
The meaning of Type 1 error is rejecting the claim that the mean running time is 9.7 hours when actually the mean running time is greater than 9. 7 hour.
Answer:
x-(x times 33%) or x times (100-33)%
Step-by-step explanation:
Answer:
80
Step-by-step explanation:
The median of the group is 80
If you add all the five numbers up they equal 454 divide by 5 the answer would be 90.8