a home repair crew charges seventy-five dollars per day plus two hundred fifty-five dollars for each hour the crew works. one da
1 answer:
You might be interested in
You have known the formula Length of base is la division of Area and a haft of the height.
So we have 3
or
and
have fun
So we have 3
or
and
have fun
The corresponding z score for speed of 62 mph, 47 mph, and 56 mph is 1.5, -2.25 and 0 respectively.
<h3>Z score</h3>Z score is used to determine by how many standard deviations the raw score is above or below the mean. It is given by:
Where x is raw score, μ is mean, σ is standard deviation
Given that:
σ = 4, μ = 56, hence
for x = 62:
for x = 47:
for x = 56:
The corresponding z score for speed of 62 mph, 47 mph, and 56 mph is 1.5, -2.25 and 0 respectively.
Find out more on Z score at: brainly.com/question/25638875