Answer:
Area of of the doghouse which is in the shape of right trapezoid is 66.5 square feet.
Step-by-step explanation:
Answer:
x = 24
Step-by-step explanation:
9*3 = 27
27 - 3 = 24
x = 24
Answer:
-339.7
Step-by-step explanation:
quickmaths
Using the normal distribution, we got that expression for the z-score of her test score is

<h3>What is Normal
Probability Distribution?</h3>
it's a type of probability distribution which is symmetric about the mean, it gives data near the mean are more frequent than data far from the mean.
Given that mean =
and standard deviation =
X=73
we know that formula of z-score is

Hence Z-score can be calculated as

Using the normal distribution, we got that expression for the z-score of her test score is

To learn more about the normal distribution visit : brainly.com/question/24663213