Answer: D
Step-by-step explanation:
I’m like 90% sure it’s D ♀️
Answer:
Step-by-step explanation:
Given that the random variable X is normally distributed, with
mean = 50 and standard deviation = 7.
Then we have z= 
Using this and normal table we find that
a) 
b) When z=0.02
we get

c) 90th percentile z value =1.645
90th percentile of X 
Lo siento, no hablo español
Answer:
48 3/4
Step-by-step explanation:
65/1
3 x65/4x1=195/4 which equal 48 3/4
3 units
you have to use the distance formula to find the answer. it comes out as u have to square nine and nine squared is 3