please solve 6-7-8-9

an IDHS: Ca X an IDHS: Wc X M 20 jgJ) X PDE 512 test ( X M Inbox (1) X Bb *A datar X COXMod X Course H X Course H X + X File | C:/Users/USER/Downloads/512%20test%20(1).pdf Q G 8 of 17 Q + Page view A Read aloud Draw Highlight v Erase 6. If we repeatedly sample from a population samples of size n, and calculate the sample mean for each sample, the accumulation of these sample means would result in the an estimate of sample mean. Stats I - MSC 512:Mid-term Exam Fall 2020 7. Suppose A, B, C are independent events. Consider events E, = AUB, Ez = C, Then E, and E2 are independent. 8. If two events are uncorrelated, they must be independent. 9. In a particular river, scientists have found the correlation between depth in centimeters and temperature in degrees Celsius is -0.45. Calculation of the correlation between the depth in inches and the temperature in degrees Fahrenheit will yield the same number of -0.45 You may find the following information to be useful. 1 inch = 2.54 cm F = 9C + 32 5 Type here to search m W ENG 11:31 PM 56OF 10/19/2021 24