Answer:
For a bilateral test the p value would be:
Step-by-step explanation:
Information given
n=225 represent the sample selected
X=87 represent the households with incomes below the poverty level
estimated proportion of households with incomes below the poverty level
is the value that we want to test
z would represent the statistic
represent the p value
System of hypothesis
We want to check if the true proportion is equal to 0.32 or not.:
Null hypothesis:
Alternative hypothesis:
The statistic is given bY:
(1)
Replacing we got:
For a bilateral test the p value would be:
Multiply the cost, 120, by 0.07
you will get 8.4
Janet will pay $8.40 in sales tax
answer is D
Explamation:
given points are (7,9) and (12,11)
therefore the mid point is (9.5,10)
She would’ve ran 6 miles in an hour.
Answer:
Step-by-step explanation:
Atachment in 1 minute.