Rao is 5 years old. In two years he will be 7 and Pau will be 14. Now minus 2 by 7 and you get 5.
Answer:
Test statistic = 2
P-value = 0.0227
Step-by-step explanation:
We are given the following in the question:
Population mean, μ = $98
Sample mean, = $100
Sample size, n = 100
Population standard deviation, σ = $10
First, we design the null and the alternate hypothesis
Formula:
Putting all the values, we have
Now, we can calculate the p-value from the normal table
P-value = 0.0227
A=8 and PQ=28.
the way I solved the problem is attached. hope this helped.
Answer:
Step-by-step explanation:
5.577
Answer:
C)
Step-by-step explanation:
Group the similar terms together:
Add/Subtract the w:
Add/Subtract the numbers: