Answer:
1) 8.5
2) 60
3) 69.3
4) 6.8
5) 3.6
6) 10.5
Step-by-step explanation:
Take out the decimal of the estimated factors and multiply. Count how far to left the decimal is in the factors. In the product, put the decimal as many to the left as it was in the factors. (ex. 6.93 x 42, 6.93 rounds to 6.9, 42 rounds to 40, 69 x 40 = 2,760, move the decimal over one for correct place value, 6.9 x 40 = 276.0 <em>or </em>276)
Answer:
$40.95
Step-by-step explanation:
12.6 * 3.25 = 40.95
Answer:
21
Step-by-step explanation:
49 - 4 x 49 / 7 =
49 - 196 / 7 =
49 - 28 =
21
<em>Hope that helps!</em>
Answer:
The upper endpoint of the 99% confidence interval for population proportion is 0.13.
Step-by-step explanation:
The confidence interval for population proportion is:

<u>Given:</u>
<em>n</em> = 1000
= 0.102

*Use the standard normal table for the critical value.
Compute the 99% confidence interval for population proportion as follows:

Thus, the upper limit of the 99% confidence interval for population proportion is 0.13.
Answer:
D. 110
Step-by-step explanation:
30+40=70
180-70=110