When G3 - 5) is reflected in the line y = -2, the image is located at G'

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.