Solve clearly

QUESTION 1 1 poir Given one sample where n = 50, the mean = 22.8, and the standard deviation = 6.0 and another sample where n = 40, the mean = 25.2, and the standard deviation = 5.2, calculate the margin of error at 95% level of confidence. O A. 10 # 1.89 O B. 1.6 + 10.89 OC.-10 + 1.89 D. 10 + 0.8 OE-10+0.8 QUESTION 2 1 points Same Information as above: Given one sample where n = 50, the mean = 22.8, and the standard deviation = 6:0 and another sample where n = 40, the mean = 25.2, and the standard deviation # 5 2. Run a z-test O A 5.20 B. -846 OC-5.29 O D.8.46 O E 6.25