Answer:
A is your answer
Step-by-step explanation:
I took the quiz
I have no idea what that thing is talking about I agree with you
Answer:
D
Step-by-step explanation:
−6−(−5)
=−6−(−5)
=−6+5
=−1
Answer:
hypothesis is the answer for the fist blank
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given that X is N(50,3)
So whenever we want score for x, we can convert this to Z and use std normal distribution table.
The formula for conversion is

Using this we can find out the corresponding scores
a) 
Z value = 1 and hence

b) 

c) 
d) 
e) 10th percentile is 
f) This is 99th percentile
=