Answer:
x less than 1
Step-by-step explanation:
Answer: c because it got 4 and going down equally i guess
Step-by-step explanation:
Hi there!
We can use the following equation:

z = amount of standard deviations away a value is from the mean (z-score)
σ = standard deviation
x = value
μ = mean
Plug in the knowns for both and rearrange to solve for the mean:

Other given:

Set both equal to each other and solve:

It would 3.75 and that would make your answer you was looking for