According to the probability distribution below, what is the expected value of X? (1 point) X 0 1 2 3 4 5
P(X) 0.2 0.1 0.23 0.1 0.17 0.2
The expected value is 0.2
The expected value is 5
The expected value is 2.54
The expected value is 2.5

Cara earns a base pay of $1800 per month at a car dealership plus a commission of 6% of her sales. what are caras total earning in a month in which she sells $40000 worth of merchandise

In the diagram of circle a what is m

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.