Q1. It is reported that the percentage of people in a small village that have health insurance is 80%. If 17 people are
Posted: Sat Feb 26, 2022 11:24 am
Q1. It is reported that the percentage of people in a small village that have health insurance is 80%. If 17 people are randomly selected, the find the following: (a) The probability that 7 of them have health insurance. (b) The probability that at least 10 have health insurance. Q2. In some factory we have the following statistics of defects on doors over a a week. X is the random variable the counts defects. X Frequency 0 73 1 20 2 16 3 15 Find the expected value E (2) in that district.