Asked by Ashley
The medical records of infants delivered at Kaiser Memorial Hospital show that the infants' lengths at birth (in inches) are normally distributed with a mean of 22 and a standard deviation of 2.1. Find the probability that an infant selected at random from among those delivered at the hospital measures the following.
A)more than 24 in.
A)more than 24 in.
Answers
Answered by
Steve
from your handy Z table, you find that
24 is 2/2.1 = 0.952 std above the mean
P(Z>0.952) = 0.17
See the app at
http://davidmlane.com/hyperstat/z_table.html
24 is 2/2.1 = 0.952 std above the mean
P(Z>0.952) = 0.17
See the app at
http://davidmlane.com/hyperstat/z_table.html
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.