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
Do u mean hundredth? If so it’s 24.6
Answer:(1.25+1.50)/2
=2.75/2
=1.375
Step-by-step explanation:
(1.25+1.50)/2
=2.75/2
=1.375
Answer:
C
Step-by-step explanation:
1. The domain is the x-value of a function.
2. In that image, the x-values are the numbers on the left of each parenthesis.
3. You should put the domains in increasing order, so the final answer is -2, 0, 2, 4.
49.65-43.9=5.75 and you can check it by adding 43.9 and 5.75
