A survey of recent e-commerce start-up firms was undertaken at an industryconvention. Representatives of the firm were asked for the geographic location ofthe firm as well as the firm's outlook for growth in the coming year. The results areprovided below.ExpectedGrowtha)b)LowMediumHighTotalNortheast5736105South42182484RegionMidwest361575West12159Calculate the missing values.Produce the probability table.What is the probability that one of these start-up firms was from theNortheast?Total1479360d)What is the probability that one of these start-up firms' expected growth isMedium?e) What is the probability that one these start-up firms was from the Midwestand expected growth was rated as high?

The provided information is Northeast South Midwest West Total Low 57 42 36 12 147…

Answered: a) Calculate the missing values. b)…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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The chart below summarizes data related to the number of cars stopped for speeding on Route 195. The chart shows whether the driver being stopped was a teenager or older, and whether the result of the stop was a ticket, written warning, or verbal warning. a) For a randomly selected traffic stop, what is the probability that the result of the stop was a ticket? b) For a randomly selected traffic stop, what is the probability that the driver was a teenager and given a written warning? c) For a randomly selected traffic stop, what is the probability that the car stopped was given a ticket or the driver was 20 or older?
An airline estimates that the probability is 0.05 that people making reservations on a certain flight will not show up. Consequently, their policy is to sell 84 tickets for a flight that can only hold 80 passengers. a. What is the probability that there will be a seat available for every passenger who shows up? What is the average number of passengers that will not show up? b.
A kid’s box contains 36 broken B toys and 23 good G toys. The parents plan to donate 18 toys of their child.a. How many number of ways of selecting exactly 10 good toys.b. How many number of ways of selecting exactly 18 broken toys.c. What is the probability (T) that all selected toys to be donated are broken?d. What is the probability (T) that the selected toys to be donated have exactly 10 good toys?
A) Calculate the probability that exactly 6 out of 10 randomly sampled 18- 20 year olds consumed an alcoholic drink. B) What is the probability that exactly four out of the ten 18-20 year olds have not consumed an alcoholic beverage? C) What is the probability that at most 2 out of 5 randomly sampled 18-20 year olds have consumed alcoholic beverages?
The probability that a certain state will be hit by a major tornado (category F4 or F5) in any single year is 15. Complete parts (a) through (d) below. a. What is the probability that the state will be hit by a major tornado two years in a row? b. What is the probability that the state will be hit by a major tornado in three consecutive years? c. What is the probability that the state will not be hit by a major tornado in the next ten years? d. What is the probability that the state will be hit by a major tornado at least once in the next ten years?
6.) The National Spinal Cord Injury Statistical Center reports that 45% of all spinal cord injuries are caused by vehicle crashes. Suppose that we choose 15 spinal cord injuries at random.a.) What is the probability that 8 of the chosen injuries are from vehicle crashes? (Usethe formula)b.) What is the probability that fewer than 5 of the chosen injuries are from vehiclecrashes? (Use the calculator)c.) What is the probability that more than 9 of the chosen injuries are from vehiclecrashes? (Use the calculator)d.) What is the probability that between 4 and 10 of the chosen injuries are from vehiclecrashes? (Use the calculator)e.) What is the expected number of such injuries to result from vehicle crashes?f.) What is the standard deviation of the number of injuries resulting from vehiclecrashes?
In the film industry, the chance of a moviebecoming a flop is 90%.a. Among the first 5 movies produced in a year, what is the probability that only the last movie will be a flop? b. Among 18 movies, what is the probabilitythat exactly 7 movies will be flops? c. Among 20 movies, what is the probabilitythat more than 5 movies will be flops?
One quality characteristic for cabinet manufacturers is easy sliding drawers. A drawer is considered easy sliding if it does not get stuck when opened. His- torically, only 2% of the drawers get stuck. Ten drawers are randomly selected from a new lot. Each drawer is tested and all 10 must be easy sliding before the new lot is shipped. a. Find the probability that the lot will be shipped. b. Find the probability that at least one drawer will get stuck. c. Find the expected number of stuck drawers, the variance, and the standard deviation.
7. State College is playing a rival team for the football championship. If State's first- string quarterback is healthy, State College has a 75% chance of winning. If they have to start their backup quarterback, their chances of winning drop to 40%. The team physician says that there are a 70% chance that the first-string quarterback will play. a. What is the probability that State will win that game? b. Suppose that you miss the game but you read in the headlines of Sunday's paper that State won. What is the probability that the second-string quarterback started?
An unreliable company produces a large shipment of blenders where 13% have a defective motor, and 25% have a defective electrical cord and 5% have both defects. If you randomly select a blender in this shipment, find the probability that it has... a) only a defective electrical cord. Write your answer as a percent rounded to 1 decimal place. b) a good motor. Write your answer as a percent rounded to 1 decimal place. c) a good motor and a good electrical cord. Write your answer as a percent rounded to 1 decimal place.
A bag containing 16 balls - 4 red, 7 green, 3 yellow, and 2 blue. Four balls are selected. a. What is the probability that all balls are green? b. What is the probability that exactly two of the balls are green? c. What is the probability that none of the balls are yellow? d. What is the probability that all of the balls are blue?
4. Final: In a monthly report, the local animal shelter states that it curently has 21 dogs and 27 cats. Fourteen of the dogs and 18 of the cats are female. If an animal is selected at random, find the probability that the pet is a male dog. O a. 4283 O b.1458 O c.5194 O d. .2319 Previous page Jump to. 近

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