Answer:
27
Step-by-step explanation:
We are given in the problem the data on the number of respondents, the mean and the standard deviation. In this problem, we find first the z-score through z = (65-62.5)/2.5 = 1. We find next the probability of this z-score then multiply the probability to the number of respondents. That is the answer
Answer: 11
<u>Step-by-step explanation:</u>
"n" represents the term
= 4n - 1
= 4(3) - 1
= 12 - 1
= 11