If all three friends worked 20 hours during the week how much would each person earn
2 answers:
You might be interested in
Answer: $277.91
<u>Step-by-step explanation:</u>
The average of the 2 highest salaried quarters is:
Divide that by 26 (weeks) to find out her average weekly salary:
Multiply that by 55% (0.55) to calculate her weekly unemployment benefit:
Round to the nearest penny --> $277.91
The factors of the expression are
First group the first two terms and the last two terms together respectively.
The factors of the expression are given by;
Hence, the factors of the expression are .
To know more about factors click the link given below.
Answer:
We need to sample at least 1069 parents.
Step-by-step explanation:
We have that to find our level, that is the subtraction of 1 by the confidence interval divided by 2. So:
Now, we have to find z in the Ztable as such z has a pvalue of .
So it is z with a pvalue of , so
Now, find the margin of error M as such
In which is the standard deviation of the population and n is the size of the sample.
How many parents do you have to sample?
We need to sample at least n parents.
n is found when . So
Rounding up
We need to sample at least 1069 parents.