Answer:
The 95% confidence interval is from 64 to 88
Step-by-step explanation:
The confidence interval has two values.
The lower limit, that is the mean subtracted by the margin of error.
The upper limit, that is the mean added to the margin of error.
So the 95% confidence interval is
76-12 to 76+12 = 64 to 88
Answer:
149866 is the nearest whole number.
Step-by-step explanation:
Hey there! The answer is 30 hours!
Work: 500 - 200 = 300
15 x 20 = 300
200 + 300 = 500
D. A sparrow has made a nest in the fern on the porch.
(-50)/(-2)
= 25
when numbers with same signs are divided it gives positive sign........