2. At a local sandwich shop the average customer spends $25 at dinner with a standard deviation of $2.30. In a simple random sample of 40 customers, what is the probability that the mean receipt for dinner is
between $24.50 and $25.50?

step-by-step explanation:

the true ones are a b and d

answer: 8 years

step-by-step explanation:

the explanation is that in 8 years the child will be 20 and in 8 years the father will be 40 and 20 is half of 40.

if it's asking for the proper expression then it could be 8x= .8 each person would get a .1   portion of the turkey

answer: 1400

step-by-step explanation: 20 x 5 = 100 add the zero 1000 8 x 50 = 400 + 1000 = 1400