Answer:
x > 5
Step-by-step explanation:
Tell me if I'm wrong.
Answer:
angle 1 = 76 degrees
Step-by-step explanation:
2 angles side by side on a straight line should equal 180 degrees.
angle 1 + 104 = 180
angle 1 = 76
A set of data has a normal distribution with a mean of 5.1 and a standard deviation of 0.9. Find the percent of data between 4.2 and 5.1.
Answer: The correct option is B) about 34%
Proof:
We have to find 
To find
, we need to use z score formula:
When x = 4.2, we have:


When x = 5.1, we have:


Therefore, we have to find 
Using the standard normal table, we have:
= 

or 34.13%
= 34% approximately
Therefore, the percent of data between 4.2 and 5.1 is about 34%
Answer:
It's in the screenshot hope it helpsss
Step-by-step explanation: