I began a 12-week weight-loss program with a weight of 245 lb. if at the end of the program I have a weight of 180 lb, which of the following represents the percentage of weight loss during the program. rounding to the nearest percentage as necessary? 1: 65%
2: 27%
3: 45%
4: 36%

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false