Mathematics, 28.01.2020 06:31, DangeRz
The distribution of the number of people in line at a grocery store has a mean of 3 and a variance of 9. a sample of the numbers of people in line in 50 stores is taken.
(a) calculate the probability that the sample mean is more than 4? round values to four decimal places.
(b) calculate the probability the sample mean is less than 2.5. round answers to four decimal places.
(c) calculate the probability that the the sample mean differs from the population mean by less than 0.5. round answers to four decimal places.
Answers: 2
Mathematics, 21.06.2019 18:30, kellypechacekoyc1b3
Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?
Answers: 1
Mathematics, 21.06.2019 21:00, manasangreddy2921
Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d. y +14z
Answers: 1
Mathematics, 22.06.2019 00:50, shadowsnake
Consider a= {x|x is alive} f={x|x is in france} m={x|x is a national monument} w{x|x is a woman}. which statements are true regarding elements of the given sets? check all that apply.
Answers: 2
The distribution of the number of people in line at a grocery store has a mean of 3 and a variance o...
Mathematics, 10.02.2021 21:50
Mathematics, 10.02.2021 21:50
Mathematics, 10.02.2021 21:50