Mathematics
Mathematics, 06.05.2020 08:30, Rodny1047

Elena would like to know the average height of seventh graders in her school district . She measures the heights of everyone in random sample of 29 students . The mean height of elenas sample is 61 inches , and the MAD (mean absolute deviation) is 2 inches
Select all the true statements . Make your selections bold .
A ) the median height of the sample must be between 59 and 63 inches .
B ) another random sample of 20 students is likely to have a mean between 57 and 65 inches .
C ) the mean height of these 20 students is likely to be the same as the mean height of all students district .
D ) the mean height of these 20 students is likely to be the mean height of second random sample of 20 students .

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:30, BonnyRios
8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals
Answers: 1
image
Mathematics, 21.06.2019 20:00, emilysambrano2
Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite
Answers: 3
image
Mathematics, 21.06.2019 22:00, eminim01
15 points what is the end behavior of this graph? & what is the asymptote of this graph?
Answers: 1
image
Mathematics, 21.06.2019 23:00, look26goingjbgy
Complete the conditional statement. if a + 2 < b + 3, then a < b b < a a – b < 1 a < b + 1
Answers: 3
Do you know the correct answer?
Elena would like to know the average height of seventh graders in her school district . She measures...

Questions in other subjects:

Konu
Mathematics, 18.06.2020 01:57
Konu
Mathematics, 18.06.2020 01:57
Konu
English, 18.06.2020 01:57
Konu
Biology, 18.06.2020 01:57