It would be 1/2 and in decimal form it’d be 0.5
Answer:
5.25
Step-by-step explanation:
there are 12 people- $21/ per person you will divide 4 into 21 your answer should be 5.25
Answer:

Step-by-step explanation:
-For a known standard deviation, the sample size for a desired margin of error is calculated using the formula:

Where:
is the standard deviation
is the desired margin of error.
We substitute our given values to calculate the sample size:

Hence, the smallest desired sample size is 23
Answer:
$336.44
Step-by-step explanation:
$402.44 - $66 = $336.44