Mathematics, 08.11.2019 20:31 123333333545
In a test of physical fitness, a group of men ages 65 and older from a local retirement community were told to do as many sit-ups as they could. it is known the population mean μ is 20 with σ^x-8. the scores for the men from the retirement community are given below. what is the sample mean?
24 25 10 23 18 29 47 32
19 24 20 28 21 20 27 25
a. 1.25
b. 4.00
c. 0.5
d. 2.00
Answers: 1
Mathematics, 21.06.2019 18:20
The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?
Answers: 1
Mathematics, 21.06.2019 20:30
Select all the expressions that will include a remainder.
Answers: 1
Mathematics, 21.06.2019 22:00
The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.
Answers: 1
Mathematics, 22.06.2019 03:00
For the following equations, find the ratio of a to b. be sure to show all of your work. a. 3a = 6b b. 15a = 5b
Answers: 2
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