# Question

The county highway department recorded the following probabilities for the number of accidents per day on a certain freeway for one month. The number of accidents per day and their corresponding probabilities are shown. Find the mean, variance, and standard deviation.

## Answer to relevant Questions

A concerned parents group determined the number of commercials shown in each of five children’s programs over a period of time. Find the mean, variance, and standard deviation for the distribution shown. R. H. Bruskin Associates Market Research found that 40% of Americans do not think that having a college education is important to succeed in the business world. If a random sample of five Americans is selected, find these ...Compute the probability of X successes, using the binomial formula. a. n = 6, X = 3, p = 0.03 b. n = 4, X = 2, p = 0.18 c. n = 5, X = 3, p = 0.63 d. n = 9, X = 0, p = 0.42 e. n = 10, X = 5, p = 0.37 A mail-order company receives an average of 5 orders per 500 solicitations. If it sends out 100 advertisements, find the probability of receiving at least 2 orders. A game is set up as follows: All the diamonds are removed from a deck of cards, and these 13 cards are placed in a bag. The cards are mixed up, and then one card is chosen at random (and then replaced). The player wins ...Post your question

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