In a Poisson distribution, μ = .36. (Round your answers to 4 decimal places.) (a)What is the probability that x = 1? Probability (b)What is the probability that x > 3? Probability

The probability distribution for the number of automobiles sold during a day (x) at Bob Iron Motors is as follows.   x f(x) 0 0.001 1 0.007 2 0.034 3 0.099 4 0.188 5   6 0.220 7 0.136 8 0.055 9 0.015 10 0.001   21 The expected value of the number of automobiles sold is, a 5.20         b 5.31         c 5.42         d 5.53

Assume that the traffic to the web site of Smiley's People, Inc., which sells customized T-shirts, follows a normal distribution, with a mean of 4.48 million visitors per day and a standard deviation of 900,000 visitors per day. (a) What is the probability that the web site has fewer than 5 million visitors in a single day? If needed, round your answer to four decimal digits, (b) What is the probability that the web site has 3 million or more visitors in a single day? If needed, round your answer to four decimal digits. (e) What is the probability that the web site has between 3 million and 4 million visitors in a single day? If needed, round your answer to four decimal digits. (d) Assume that 85% of the time, the Smiley's People web servers can handle the daily web traffic volume without purchasing additional server capacity. What is the amount of we traffic that will require Smiley's People to purchase additional server capacity? If needed, round your answer to two decimal digits.…

The proportion of vehicles which drive above the speed limit on a freeway is 85%.  Suppose 100 vehicles are randomly clocked. 20 If each speeding vehicle is issued a $185 speeding ticket, the expected value of the ticket amount is $________.   a $15,725               b $14,560               c $13,480               d $12,485

The probability distribution of the daily number of customers at the YumYum is given below. Daily number of customers Probability 20 0.2 40 0.3 60 0.4 80 0.1   What is the probability that on a given day the YumYum has less than 70 customers? Group of answer choices 0.1 0.8 0.9 0.5 thanks for help

A soft drink machine outputs a mean of 27 ounces per cup. The machine's output is normally distributed with a standard deviation of 44 ounces. What is the probability of filling a cup between 21 and 31 ounces? Round your answer to four decimal places.

A regional automobile dealership sent out fliers to perspective customers indicating that they had already won one of the three different prizes: automobile valued at $25,000, a $100 gas card, or a $5 Walmart shopping card. To claim his or her prize, a prospective customer needed to present the flier at the dealership’s showroom. The fine print on the back of the flier listed the probabilities of winning. The chance of winning the car was 1 out of 31,748, the chance of winning the gas card was 1 out of 31,748, and the chance of winning the shopping card was 31,746 out of 31,748.How many fliers the automobile dealership sent out? Please explain. Using your answer to above and the probabilities listed on the flyer, what is the expected value ofthe price won by a prospective customer receiving a flyer? Demonstrate all necessary steps. Using your answer to the first question and the probabilities listed on the flyer what is the standarddeviation of the value of the price one by the…

1. Suppose the prices of used cars in the market are normally distributed with a mean of $15,000 and a standard deviation of $7,5000. What is the probability of selecting a car from this market and its priced above $20,000.

Question 21 On the average, the amount of money that a customer spends in the store is $40 with a standard deviation $1O. The probability that the total spending of 4 customers in the store is over $170 is closest to 0.1543 0.3085 0.2376 O 0.4013 not able to calculate

Suppose N = 15 and r = 4. What is the probability of x = 3 for n = 10 (to 4 decimals)?