subject
Mathematics, 29.07.2019 09:00 tzartiger12

The overhead reach distances of adult females are normally distributed with a mean of 200 cm200 cm and a standard deviation of 8.3 cm8.3 cm. a. find the probability that an individual distance is greater than 209.30209.30 cm. b. find the probability that the mean for 2020 randomly selected distances is greater than 197.80 cm.197.80 cm. c. why can the normal distribution be used in part (b), even though the sample size does not exceed 30?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:50
Every rhombus is a square. true false
Answers: 2
question
Mathematics, 21.06.2019 22:30
Convert (-3,0) to polar form. a. (3,0’) b. (-3,180’) c. (3,180’) d. (3,360’)
Answers: 1
question
Mathematics, 21.06.2019 22:30
Need this at the city museum, child admission is 6 and adult admission is 9.20. on tuesday, 132 tickets were sold for a total sales of 961.60. how many adult tickets were sold that day?
Answers: 1
question
Mathematics, 21.06.2019 22:30
Will give brainliestbased on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m?
Answers: 3
You know the right answer?
The overhead reach distances of adult females are normally distributed with a mean of 200 cm200 cm a...
Questions
question
Mathematics, 26.06.2019 22:30