subject
Mathematics, 16.05.2021 22:20 KMyers

Janna is 67 inches tall. If the height of women in the United States is normally distributed with a mean of 64 inches and a standard deviation of 4 inches, what is the z-score of Janna’s height? A0.1875

B-0.1875

C0.75

D-0.75

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 22:40
The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?
Answers: 1
question
Mathematics, 22.06.2019 01:00
Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?
Answers: 1
question
Mathematics, 22.06.2019 01:30
If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2
Answers: 1
question
Mathematics, 22.06.2019 03:00
David and alton are training for a race. they spend 35 minutes stretching and then go on a 5 mile practice run. david runs at a pace of 7 min/mile. alton runs at a pace of 8 min/mile. write an equation for each runner that shows the total length of their workout. then solve each equation showing your work
Answers: 3
You know the right answer?
Janna is 67 inches tall. If the height of women in the United States is normally distributed with a...
Questions
question
Mathematics, 12.01.2020 10:31
question
Biology, 12.01.2020 10:31
question
Mathematics, 12.01.2020 10:31
question
History, 12.01.2020 11:31
Questions on the website: 13722359