Answer:
I cannot see the circle so I don't know which statement is true. If you want you can make another question and include the circle by uploading the picture
Step-by-step explanation:
Answer:
a) X has a mean of 25 and a variance of 8.
b) The probability that the total weight X is between 22 and 28 oz is 0.711.
Step-by-step explanation:
We have to calculate the mean and variance of a sum of random normal variables.
We can apply the rule for mean and variance for sum of independent variables:

Then, the mean and variance of X is:

We can calculate the probability that X is between 22 and 28 as:

Answer: It shall take 8 days
Step-by-step explanation: Because the 4 fruits took 4 days so should the 8 fruits take 8 days
Answer:
$1.25&75
Step-by-step explanation:
8 hotdogs for 10 dollars =
1 hotdog for 1.25 dollars.
1.25×60 = 75
Answer:
no
Step-by-step explanation:
n-o