Answer:
7n
Step-by-step explanation:
n+n+n+n+n+n+n
Count the number of n's
7n
Answer:
susan's: 10/3
Bonnie's:5
Step-by-step explanation:
if you have 88 tablespoons and you convert them into cups you would have 5.5 then you would convert that into a fraction which would be 5 1/2
Solution: We are given:

Using the empirical rule, we have:
covers 68% of data.
Also the percentage of values below mean = Percentage of values above mean = 50%
Now, let's find the z score for x=20

Therefore, the percentage of values greater than 1 standard deviation above mean 
Expected number of students = 16% of 100 = 16