What is the standard deviation of this data? Round your answer to the nearest hundredth of a number? 10, 12, 8, 2

3.74

Step-by-step explanation:

Count, N:4

Sum, Σx:32

Mean, μ:8

Variance, σ2:  14

Hope this helped!

the ratio of grapes to blueberries she should use is 12: 3

step-by-step explanation:

if mandie is making 15 cups of fruit salad, the ratio of grapes to blueberries she should use is 12: 3.

soo this can be solve by using the formula:

f = p( 1 + i)^ n

where f is the future profit

p is the initial profit

i is the percent increase

n is the number of years

a . f = 30000 ( 1.05)^n

b. f = 30000 ( 1.05)^15

f = $62,368