Mathematics, 04.11.2020 04:30 jocelynmarquillo1
(1 point) To estimate the mean height u of male students on your campus, you will measure an SRS of students. Heights of
people of the same sex and similar ages are close to Normal. You know from government data that the standard deviation of the
heights of young men is about 2.8 inches. Suppose that (unknown to you) the mean height of all male students is 70 inches.
(a) If you choose one student at random, what is the probability that he is between 64 and 68 inches tall?
(b) You measure 36 students. What is the standard deviation of the sampling distribution of their average height x?
nhilihu that the moon height of your samnle is between 64 and 68 inches?
Answers: 3
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 20:20, helpmeplzandty
Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)
Answers: 3
Mathematics, 22.06.2019 00:00, martamsballet
Multiply and simplify. 2x^2 y^3 z^2 · 4xy^4 x^2 i will mark you brainliest if right. show how you got the answer, !
Answers: 3
Mathematics, 22.06.2019 00:00, enevjordan
What is 617.3 miles and each gallon of gas the car can travel 41 miles select a reasonable estimate of the number of gallons of gas karl used.
Answers: 1
Mathematics, 22.06.2019 01:10, charlzperru8234
Which has the greater energy, light of wavelength 519 nm or light with a frequency of 5.42 x 10^8 sec^-1?
Answers: 2
You know the right answer?
(1 point) To estimate the mean height u of male students on your campus, you will measure an SRS of...
Questions in other subjects:
Computers and Technology, 30.08.2019 01:10
Engineering, 30.08.2019 01:20
Engineering, 30.08.2019 01:20
