Answer:
Step-by-step explanation:
Alright, lets get started.
There are approximately mosquitoes near each backyard pool.
The city has total number of pools .
So the total mosquitoes will be :
So the total mosquitoes will be :
So the total mosquitoes will be : : Answer
Hope it will help :)
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: