here is the solution to the question
Answer:
d only.
Step-by-step explanation:
lol i know ur map testing, i had the same question yesterday
Answer:
.
Step-by-step explanation:
The z-score for a normal distribution is calculated using the formula:
.
From the question, the distribution has a mean of 50.
and the standard deviation is
.
For a z-score to be negative, then,
.
.
.
.
.
.
Any value less than 50 will produce a negative z-score
Answer:
The answer is -2.16666667