Mathematics
Mathematics, 28.04.2021 18:30, courtney3652

The heights of all 12-year old girls in the U. S. Are normally distributed with a mean of 60.5 inches and a standard deviation of 3 inches. What is probability that a girl chosen at random from a that age group with have a height of at least 69.5 inches?

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 20:00, brunovillarreal6576
Find the slope of the line passing through a pair of points
Answers: 2
image
Mathematics, 21.06.2019 20:00, Jenifermorales101
It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k
Answers: 2
image
Mathematics, 21.06.2019 20:30, elenaabad18
Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries
Answers: 2
image
Mathematics, 21.06.2019 21:30, cassandramanuel
Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?
Answers: 1
Do you know the correct answer?
The heights of all 12-year old girls in the U. S. Are normally distributed with a mean of 60.5 inche...

Questions in other subjects:

Konu
Mathematics, 07.12.2019 10:31