Mathematics
Mathematics, 21.11.2019 21:31, lulu8167

In a particular large school system, the average iq of elementary school children is 105 and the standard deviation is 15. a sample of 81 children is randomly selected from elementary schools within the system. find the mean of the sampling distribution of x. find the standard deviation, what is the probability that the average iq of this sample is below 108?

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:30, nena4200
Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.
Answers: 2
image
Mathematics, 21.06.2019 19:00, mommytobe2019
How do you find the circumfrance of a circle?
Answers: 1
image
Mathematics, 21.06.2019 20:50, badatmathmate8388
Write the equation in logarithmic form e^x=403.429
Answers: 1
image
Mathematics, 21.06.2019 23:30, tiffcarina69
Express -5 2/5 as an improper fraction.
Answers: 2
Do you know the correct answer?
In a particular large school system, the average iq of elementary school children is 105 and the sta...

Questions in other subjects:

Konu
Mathematics, 02.02.2020 09:42
Konu
Mathematics, 02.02.2020 09:42
Konu
Social Studies, 02.02.2020 09:42
Konu
Social Studies, 02.02.2020 09:42