Answer:
7 + 4i
Step-by-step explanation:
√49 + √-16
25%
Since Normal Distribution is symmetrical Distribution and 5.3 and 10.7 are both 2.7 below and 2.7 above the mean respectively.
So, % of students less than 5.3 hours per week is 25%
top right bottom left
Answer:102
3/12 = 0.25 = 25%
Answer: part A-
part B-
