subject
Mathematics, 05.07.2020 01:01 angelteddy033

Carson's tablet has 2,000 videos. The play time for the videos is skewed to the right with a mean of 135 seconds and a standard deviation of 25 seconds. Part A: Can you accurately calculate the probability that the mean play time is more than 142 seconds for an SRS of 10 videos?

Part B: If you take a random sample of 50 videos instead of 10, explain how the Central Limit Theorem allows you to find the probability that the mean play time is more than 142 seconds.
Calculate this probability and show your work

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)
Answers: 2
question
Mathematics, 21.06.2019 21:30
Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?
Answers: 2
question
Mathematics, 22.06.2019 00:00
Awindow has the shape of a rectangle with a semi circle at the top. find the approximate area of the window using the dimensions shown. 4ft by 8ft
Answers: 1
question
Mathematics, 22.06.2019 03:50
This stem-and-leaf plot represents the heights of the students on ralph’s basketball team. one student’s height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.
Answers: 1
You know the right answer?
Carson's tablet has 2,000 videos. The play time for the videos is skewed to the right with a mean of...
Questions
question
Mathematics, 11.12.2020 05:00
question
Mathematics, 11.12.2020 05:00
question
Chemistry, 11.12.2020 05:00
question
Social Studies, 11.12.2020 05:00
question
Business, 11.12.2020 05:00
question
Mathematics, 11.12.2020 05:00