Answer:
Step-by-step explanation:
Given
Where
Required
Find y when x = 20
To do this, we simply substitute 20 for x in
Hence, 20 comic books cost 164
Rounded to the nearest tenth, your answer is 95.7
Answer:
blank?
Step-by-step explanation:
can you be a bit more specifoc on BLaNk?
Given:
Population mean, μ = 10
Population standard deviation, σ = 1.5
Random variable, x = 11.
By definition, the z-score is
z = (x - μ)/σ
= (11 - 10)/1.5
= 0.667
Answer: 0.667