Answer:
5/10 and .5
Step-by-step explanation:
50/100 is 1/2 so 1/2 is equal to 5/10
5/10 is also 1/2 and 1/2 as a decimal is .5 or 0.5
hope it helps !
Answer:
b) H0:μ=90, H1:μ≠90
Step-by-step explanation:
The corporation wants to know if the mean number of days is different from the 90 days claimed.
This means that at the null hypothesis, we test if the mean number is the claimed value of 90, and so:

The corporations wants to know if the mean number is different, and thus, at the alternate hypothesis, we test if the mean number is different from 90, that is:

This means that the correct answer is given by option b.
X represents # of toppings
8.95+0.65x=10.90
0.65x=1.95
x=3
He got 3 additional toppings onto his large pizza.
Mean 6.6
Median 6
Mode 3
Range 10
not positive on the 6.6 but the rest should be good
9.6 months that is how long the investment lasted.