Mathematics, 05.05.2020 05:11 alex43079
A parent believes that the average height for 14 year old girls differs from that of 14 year old boys. The summary data are listed below where height is in feet: the sample mean of 5.1 and the population standard deviation of 0.2 based on a random sample of size 40 from 14 year old girls. What are the point estimate and the margin of error with 95% confidence level?
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 22:10
Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?
Answers: 1
Mathematics, 22.06.2019 00:30
Use the irregular polygon below. show all work. a. find the perimeter. b. find the area. the angles of the irregular polygon is 2, 8, 8, and 4.
Answers: 2
Mathematics, 22.06.2019 00:30
36x2 + 49y2 = 1,764 the foci are located at: a) (-√13, 0) and (√13,0) b) (0, -√13) and (0,√13) c) (-1, 0) and (1, 0)
Answers: 1
You know the right answer?
A parent believes that the average height for 14 year old girls differs from that of 14 year old boy...
Questions
Computers and Technology, 30.01.2020 02:54
History, 30.01.2020 02:54
Mathematics, 30.01.2020 02:54
English, 30.01.2020 02:54
Biology, 30.01.2020 02:54
Biology, 30.01.2020 02:54
Mathematics, 30.01.2020 02:54
Mathematics, 30.01.2020 02:54
Physics, 30.01.2020 02:54
Geography, 30.01.2020 02:54
Mathematics, 30.01.2020 02:54
English, 30.01.2020 02:54
Mathematics, 30.01.2020 02:54
