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 .
Answers: 3
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
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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
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Elena would like to know the average height of seventh graders in her school district . She measures...
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