Answer:
The answer is 6 because 3(6) = 18, which can be written as 3 x 6 = 18
The answer is 4. If you multiply 4 • 4 = 16 • 4 = 64 • 4 = 256.
Answer:
The margin of error for a 90% confidence interval is 16.4
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 25
Standard deviation = 50

Margin of error =

Putting the values, we get,

Thus, the margin of error for a 90% confidence interval is 16.4
add all the numbers without a minus.