A consumer organization inspecting new cars found that many had appearance defects (dents, scratches, paint chips, etc.).

Question:

A consumer organization inspecting new cars found that many had appearance defects (dents, scratches, paint chips, etc.). While none had more than three of these defects, 7% had three, 11 % had two, and 21 % had one defect.

a) Find the expected number of appearance defects in a new car.

b) What is the standard deviation?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Business Statistics

ISBN: 9780321925831

3rd Edition

Authors: Norean Sharpe, Richard Veaux, Paul Velleman

See More Books

Question Posted: May 14, 2015 06:52 AM

See More Questions

What is the standard deviation (sd) of the number of cardinal birds observed? Ornithology The Christmas Bird Count (CBC) is an annual tradition in Lexington, Massachusetts. A group of volunteers...
What is the standard deviation of the difference of their scores? The distribution of SAT scores for college-bound male seniors has a mean of 1512 and a standard deviation of 322. The distribution of...
What is the standard deviation for Exercise 1? Oranges Probability 0.10 0.40 0.30 0.20 25 30 35 40
BT is considering investing in government bonds. The current price of a P100 bond with 10 years to maturity is P88. The bonds have a coupon rate of 6% and repay face value of P100 at the end of the...
What is the primary function of an insurance company? How does this function compare with the primary function of a depository institution?
Check my work 2 Orion Corporation has established the following standards for the prime costs of one unit of its chief product, dartboards Direct material Direct labor Total Standard Ouantity 5.00...
Comparing Housing Alternatives. Interview several people about the factors that influenced the selection of their current residence. Also ask about features that might be available in homes in the...
Use the following information from separate companies a through f to compute times interest earned. Which company indicates the strongest ability to pay interest expense as it comes due? (Round...
5. 42. T, F. When evaluating the decision to retain or eliminate a segment, important factors to consider are: sales revenue of the segment, variable costs and controllable cost as they affect the...
Jackson Whitecrow operates a small machine shop. He manufactures one standard product that is available from many other similar businesses, and he also manufactures customordered products. His...
A commuter must pass through five traffic lights on her way to work and will have to stop at each one that is red. After keeping a record for several months, she developed the following probability...
A sporting goods manufacturer was asked to sponsor a local boy in two fishing tournaments. They claim the probability that he will win the first tournament is 0.4. If he wins the first tournament,...
Given the following values of x, s, and n, form a 90% confidence interval for s2. a. x = 21, s = 2.7, n = 50 b. x = 1.7, s = .04, n = 14 c. x = 160, s = 31.7, n = 24 d. x = 9.8, s = 1.6, n = 5
A company determines that monthly sales S(t), in thousands of dollars, after t months of marketing a product is given by S(t) = 23-551 + 230t+ 160. a) Find S'(1), S'(2), and S'(4). b) Find S''(1),...
Dan is a 16 year-old who decided to skip his adolescent development class. If Dan was 19 years-old, this would be his choice, but because of his age, he has broken the law. What type of offence did...
You need to remove a bolt from a metal door. The maximum torque the bolt can withstand before starting to rotate is 7 = 70 N-m. You apply a wrench of m = 0.5 kg and 1 = 0.3 m long. You push down on...
Lesson 10.1: Emotional Intelligence Emotional Intelligence is a type of social intelligence that affords the individual the ability to monitor his own and others' emotions, to discriminate among...
Harriet??s annuity has a total cash value of $2000, and she has paid a total of $1,500 into it. Under a Section 1035 exchange, Harriet rolls the entire value of the annuity into a different annuity....
Shelley Romano is explaining the procedures used to document control risk to a new staff assistant. There is considerable discussion about the nature of documentation required for various levels of...
What is a manufacturing system?
Water at $20{ }^{\circ} \mathrm{C}$ flows down a vertical pipe with no pressure drop. Find the range of pipe diameters $D$ (if any) for which the flow is definitely laminar.
What follows is Excel output from a regression model to predict y using x1, x2, x21, x22, and the interaction term, x1 x2. Comment on the overall strength of the model and the significance of each...
Analyze the following data by using a multiple regression computer software package to predict y using x1 and x2. Notice that x2 is a dummy variable. Discuss the output from the regression analysis;...
Given here are the data from a dependent variable and two independent variables. The second independent variable is an indicator variable with several categories. Hence, this variable is represented...
Chapter o Homew ebook 50,000-unit production quantity: $ 227,049 7 70,000-unit production quantity: $ 66,751 d. In addition to mean profit, what other factors should FTC consider in determining a...
Diamond makes downhill ski equipment. Assume that comic has offered to produce ski poles for Diamond for $20 per pair Diamond needs 200,000 pairs of poles per period Diamond can only avoid 5150,000...
17? Which of the following statement is true Select one: a. All evidence must have the same level of reliability b. All evidence must have the same level of persuasiveness C. All are false d....

A consumer organization inspecting new cars found that many had appearance defects (dents, scratches, paint chips, etc.).

Question:

Step by Step Answer:

a Expected of defects 0 061 1 ...View the full answer

Business Statistics

Students also viewed these Statistics questions