A batch of 18 used automobile alternators contains 4 defectives. If 3 alternators are sampled at random,
Question:
A batch of 18 used automobile alternators contains 4 defectives. If 3 alternators are sampled at random, find the probability of the event
(a) A = [None of the defectives appear]
(b) B = [Exactly two defectives appear ]
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (6 reviews)
The batch contains 4 defect...View the full answer
Answered By
Susan Juma
I'm available and reachable 24/7. I have high experience in helping students with their assignments, proposals, and dissertations. Most importantly, I'm a professional accountant and I can handle all kinds of accounting and finance problems.
4.40+
15+ Reviews
45+ Question Solved
Related Book For
Statistics Principles And Methods
ISBN: 9781119497110
8th Edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
Question Posted:
Students also viewed these Business questions
-
A batch of 20 used automobile alternators contains 4 defectives. If 3 alternators are sampled at random, find the probability of the event (a) A = [None of the defectives appear] (b) B = [Exactly two...
-
An IRS agent receives a batch of 18 tax returns that were flagged by computer for possible tax evasions. Suppose, unknown to the agent, 7 of these returns have illegal deductions and the other 11 are...
-
How do you find the probability of an event made up of several sample points?
-
Jeremiah Wedgewood, the CFO, is adamant that the company needs to move ahead with the new division. While Josey also thinks that creating a new division with a new product line is a good idea, she is...
-
A geologist defines granite as a rock containing quartz, feldspar, and small amounts of other minerals, provided that it contains not more than 75% quartz. If all the percentages are equally likely,...
-
Use the result of Exercise 17.44 and the relation f(t) = z(t) R(t) to show that the failure time density can be expressed as The differential equation has as its solution. At) = z(t)e/otv) dy f(1)
-
(p. 548). Recall that 150 customers provided overall performance ratings at each of three different bus depots (Depot 1, Depot 2, and Depot 3). The average performance scores were determined to be...
-
Sunrise Vitamin Company manufactures three different types of vita-mins: vitamin A, vitamin B, and a multivitamin. The company uses four operations to manufacture the vitamins: mixing, tableting,...
-
Kansas Company uses a standard cost accounting system. In 2017, the company produced 28,300 units. Each unit took several pounds of direct materials and 1.6 standard hours of direct labor at a...
-
There are both pragmatic and normative arguments for citizen engagement in spatial planning. Pragmatic arguments include the need to address increasingly wicked problems - utilizing the knowledge of...
-
A college senior is selected at random from each state. Next, one senior is selected at random from the group of 50. Does this procedure produce a senior selected at random from those in the United...
-
A local company is giving away five streaming devices to persons who visit its website and register on a specified day. Each person is allowed to register three times for the drawing. If, at the time...
-
Key comparative figures ($ thousands) for both Krispy Kreme and Tastykake follow: Required Krispy Kreme Tastykake Current One Year Two Years Current Prior Prior Year One Year Prior $ 16,159 $ 12,031...
-
Problem 228: The derivative is dz dt = = atb where a , and b =
-
Write a Python program which will take N names from the user. Create a dictionary from the N names that will hold First_name, Middle_name and Last_name in separate keys. The inputs will take N at...
-
2 Finding Poles and Zeros from a Bode Plot Consider the magnitude portion of the Bode plot in Figure 3. Based on the linear approxi- mation in red, find the transfer function G(s). 5 0 -5 10 -10 -15...
-
Indicate whether the following statements are "TRUE" or "FALSE" 1- Financial accounting is considered to be the backbone to top management. 2- Cost accounting identifies, summarizes and interprets...
-
Refer to case 3 shown above. Assume that Beta Division is now receiving an 3% price discount from the outside supplier. a. What is Alpha Division's lowest acceptable transfer price? b. What is Beta...
-
Horton wrote a check for $20,000 to Axe, who in turn indorsed it to Halbert. In return, Halbert advanced $8,000 in cash to Axe and promised to cancel a $12,000 debt owed him by Axe. The check, when...
-
Wholesalers Ltd. deals in the sale of foodstuffs to retailers. Owing to economic depression, the firm intends to relax its credit policy to boost productivity and sales. The firms current credit...
-
The boxplot and summary statistics for data from 48 student on the time spent, in minutes, at a social network site the previous day are (a) From the boxplot, determine whether or not the...
-
In a genetic study, a regular food was placed in each of 20 vials and the number of flies of a particular genotype feeding on each vial recorded. The counts of flies were also recorded for another...
-
The data below were obtained from a detailed record of purchases of toothpaste over several years (courtesy of A. Banerjee). The usage times (in weeks) per ounce of toothpaste for a household taken...
-
Question 3 (24 marks) Wonderful Technology Company Limited sells computers and accessories. Data of the store's operations are as follow: Sales are budgeted at $400,000 for December 2019, $420,000...
-
Kratz Manufacturing Company uses an activity-based costing system. It has the following manufacturing activity areas, related cost drivers and cost allocation rates: Activity Cost Driver Cost...
-
You are a Partner with Fix-It Consultants and have been engaged in an advisory capacity with a software company, called MoveFast. The company is seeing a sharp decline in revenue, with the primary...
Study smarter with the SolutionInn App