Answer:
Step-by-step explanation:
817
x 45
_______
+ 4085
+ 32680
__________
36,765
uhm i think its 15 cause you just add them all i guess
Answer:
A
Step-by-step explanation:
1 1/2 × 3 = 4 1/2
.........
Answer:

Step-by-step explanation:
The margin of error is computed using the formula:

The critical of <em>z</em> for 95% confidence level and 90% confidence level are:

*Use a <em>z</em>-table.
The sample size is n = 44.
Compare the MOE for 95% confidence level and 90% confidence level as follows:

