Mathematics, 16.10.2019 01:30, Silkyruthie
Suppose a random sample of 84 men has a mean foot length of 26.9 cm with a standard deviation of 2.1 cm. what is an 95% confidence interval for this data?
question 3 options:
24.905 to 28.895
24.8 to 29
22.784 to 31.016
21.52 to 32.28
Answers: 1
Mathematics, 22.06.2019 01:00, saigeshort
Pentagon abcde is dilated according to the rule do,3(x, y) to create the image pentagon a'b'c'd'e', which is shown on the graph. what are the coordinates of point a of the pre-image? a) (-1, 1)b) (-1, 2)c) (-9, 6)d) (-9, 18)
Answers: 3
Mathematics, 22.06.2019 03:30, coolgirl5679
The half-life of a certain material is 0.002 second. approximately how much of a 14-gram sample will be left after 0.004 second? a. 12 grams b. 3.5 grams c. 0.06 gram d. 7 grams
Answers: 3
Suppose a random sample of 84 men has a mean foot length of 26.9 cm with a standard deviation of 2.1...
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