Mathematics, 03.06.2021 16:30, hannahbrown802
Researchers would like to know the mean body temperature of runners at the completion of a marathon. They plan to take a random sample of 100 runners who complete a marathon and record their temperatures. Which of the following will the researchers know after they have taken the sample? Explain your answer in each part. a. The value of the mean of the sampling distribution of the sample mean. b. The approximate shape of the sampling distribution of the sample mean. c. The standard deviation of the sampling distribution of the sample mean.
Answers: 3
Mathematics, 21.06.2019 18:50, karen718
Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15
Answers: 1
Mathematics, 21.06.2019 19:00, shadow29916
Solve x+3y=6 and 4x-6y=6 by elimination . show work !
Answers: 1
Researchers would like to know the mean body temperature of runners at the completion of a marathon....
Mathematics, 26.10.2020 22:20
History, 26.10.2020 22:20