Answer:
b option im not sure but
Step-by-step explanation:
Answer, Step-by-step explanation:
According to the exercise, we evaluate the delivery time of a courier company and we will hypothesize the best case with a sample size of 10, which is:
Small sample T test for single mean
The hypothesis that we will develop will be the following:
null hypothesis = mu> = 6
hypothesis alternativa: <6
Answer
Charley been going to the gym for 3 months
Step-by-step explanation:
<span>The mean is 3.25.
IT IS A NEGATIVE SKEW.
</span>
Why is it called negative skew? Because the long "tail" is on the negative side of the peak.
People sometimes say it is "skewed to the left" (the long tail is on the left hand side)
The mean is also on the left of the peak.