Answer:
a) 18 cm
b) 18
c) 3
The Earl's height is unusual because the z score does not lies in the given range of usual i.e -2 and 2
Step-by-step explanation:
Given:
Mean height, μ = 174 cm
Standard deviation = 6 cm
height of Earl, x = 192 cm
a) The positive difference between Earl height and the mean = x - μ
= 192 - 174 = 18 cm
b) standard deviations is 18
c) Now,
the z score is calculated as:

or

or
z = 3
The Earl's height is unusual because the z score does not lies in the given range of usual i.e -2 and 2
Answer: A,C,E
Step-by-step explanation:
i just answered the question
I don’t know your question sooo I’m just going to go based on what I know.
980 - 725 = 225
$225 is how much you have left to buy games
In the end you can only buy about 3 games with $40 left
Photo? i cannot answer without a photo:)