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 23:40
What is the area of a rectangle with vertices (-8,-2), (-3,-2), (-3,-6), and (-8,-6)? units
Answers: 1
Mathematics, 22.06.2019 00:30
20 points plus brainliest andwer plus my hover hoard im v desperate ! evaluate the polynomial for x=-2 in the equation -3x^3+7x^2-7x-1 (simplify your answer)
Answers: 1
Mathematics, 22.06.2019 02:50
1. how do you find p(a and b) if a and b are dependent events for two or more actions, such as selecting two candies and drawing p(green, and then pink)?
Answers: 1
Mathematics, 22.06.2019 03:30
Atown recently dismissed 5 employees in order to meet their new budget reductions. the town had 5 employees over 50 years of age and 19 under 50. if the dismissed employees were selected at random, what is the probability that exactly 2 employees were over 50? express your answer as a fraction or a decimal number rounded to four decimal places.
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
Geography, 13.10.2019 18:50
Mathematics, 13.10.2019 18:50
English, 13.10.2019 18:50
Mathematics, 13.10.2019 18:50
Arts, 13.10.2019 18:50
Physics, 13.10.2019 18:50
Biology, 13.10.2019 18:50
English, 13.10.2019 18:50
History, 13.10.2019 18:50
English, 13.10.2019 18:50
