(b) Is the probability distribution that you found in part (a) a proper probability distribution? Explain.Yes, the sum of the probabilities is less than 1.Yes, the sum of the probabilities is equal to 1.No, the sum of the probabilities is less than 1.No, the sum of the probabilities is greater than 1.No, the sum of the probabilities is equal to 0.(c) Determine the cumulative probability distribution f(x).Number of BadChecks Received01234567f(x)177007(d) What is the probability that in a given day the store receives four or fewer bad checks?(e) What is the probability that in a given day the store receives more than 3 bad checks? The management of a grocery store has kept a record of bad checks received per day for a period of 200 days. The data are shown below.Number of BadChecks Received012345061Number of BadChecks Received7234567Number of Days(a) Develop a probability distribution for the above data.416205040303010Probability

Here, we have given data based on the number of bad checks received and the number of days. Then, we…

Answered: The management of a grocery store has…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Similar questions

Age Age Gender Under 40 40 or Older Total Male 12 2 14 Female 8 3 11 Total 20 5 25 The table above shows the distribution of age and gender for 25 people who entered a contest. If the contest winner will be selected at random, what is the probability that the winner will be either a female or 40 or older? 13/25 16/25 3/25 10/25
Observations of a river that is subject to flooding have been carried out over a 100 year period. The number of floods that have occurred per year are given in the following table. Number of years 30 35 22 10 0 Number of floods 0 1 2 3 4 Determine the probability of flooding for the next fifty years.
An investment analyst collects data on stocks and notes whether or not dividend were paid and whether or not the stocks increased in price over a given period. Data are presented in the following table: Price Increase No Price Increase Dividends paid 40 75 No dividends paid 87 48 Given that a stock increased in price, what is the probability that it also paid dividends?
An employee of a restaurant received the following feedback rates from the customers, with 15 being the highest and 1 being the lowest. 10, 12, 15, 15, 14, 13, 12, 9, 12 The employee will only get a bonus if the next feedback rate that the employee will receive is 12 or higher. What is the probability that the employee will receive a bonus. Assume that the scores are normally distributed.
A local bottling company has determined the number of machine breakdowns per month and their respective probabilities as shown below. Number of Breakdowns Probability 12 38 25 .18 07 16. Refer to Exhibit 5-4. The probability of at least 3 breakdowns in a month is .5 .10 .25 .30 2.
Discrete Probability Distributions Worksheet 1. You flip four coins. Let X, the random variable, be the number of heads on all four coins. a. List the sample space for the experiment. b. What are the possible values for x? c. Is the random variable, x, continuous or discrete? d. Construct a probability distribution for this experiment. (X) e. Construct a histogram for the probability distribution in the space below. 2. Determine if the following are probability distributions (if no, state why). а. X 6. P(X) 4/9 12 15 3. 6. 1 2 3 4 5 P(X) 3/10 1/10 1/10 2/10 3/10 20 30 40 50 1.1 0.2 0.9 0.3 (X)
2. The probability model of the number of dinners that a typical American cook in a week is as follows. Number of dinners: 1 3 4 6. 7. Probability: 0.05 0.05 0.1 0.15 0.15 0.2 ? 0.2 Complete the probability table (find the missing probability)
The table shows the estimated distribution of injury severity by child passenger.What is the probability that the child involved in the accident is at least 1 year old
Keke's Kookies (https://kekekookies.com/) sells mini cookies in packs of 5 and has determined a probability distribution for the number of cookies that they sell in a given day. X = #sold 0 5 10 15 20 Probability 0.27 0.12 0.23 ...? 0.1 a. What is the probability of selling 15 mini cookies in a given day? b. What is the probability of selling 5 to 15 mini cookies in a given day? c. Find the expected number of mini cookies sold in a day using the discrete probability distribution. d. Find the variance of the number of mini cookies sold in a day using the discrete probability distribution. Round off your answer to the nearest two decimal places. e. Find the standard deviation of the number of mini cookies sold in a day using the discrete probability distribution. Round off your answer to the nearest two decimal places.
The table below summarizes the responses from the experts. For instance, eleven of the fifty experts believe Ghana will record a 2% GDP growth for the coming year. Growth (%) Number of Experts 2 11 5 8 7 13 8 10 10 6 12 2 i. Develop a probability distribution for the growth in GDP for the coming year. ii. What are the expected value and variance for growth in GDP for the coming year?
There are two routes Jasmine can take to work. Route A has five stoplights. The probability distribution of how many lights at which she will need to stop is below. The average amount of time spent at each stop light on Route A is 30 seconds. Number of red lights 1 2 3 5 Probability 0.04 0.28 0.37 0.14 0.11 0.06 Route B has three stop lights. The probability distribution of Route B is below. The average wait time for these lights is 45 seconds. Number of red lights 1 3 Probability 0.09 0.31 0.40 0.20 Which route should she take?
The personnel director of Gadget Manufacturing Company has compiled the following table, which shows the percent of men and women employees who were absent the indicated number of days. Suppose there are as many women as men employees. Sex Absences (Days) Men Women 0 20% 20% 1–5 40% 20% 6–10 40% 20% 11 or more 0% 40% Total 100% 100% (a) Find the probability that an employee missed 6–10 days, given that the employee is a woman. (Enter your probability as a fraction.)(b) Find the probability that an employee is a woman, given that the employee missed 6–10 days. (Enter your probability as a fraction.)

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