A major appliance manufacturer randomly sent a survey to 20 customers without replacement from total of...

Question

Question

A major appliance manufacturer randomly sent a survey to 20 customers without replacement from total of...

A major appliance manufacturer randomly sent a survey to 20 customers without replacement from total of 500 customers, the company knows that 25% of the customers will reply to the survey. What is the distribution of X that denote the number of customers who will reply?

math Statistics-And-Probability

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

The distribution of X denotes the number of sampled customers that will reply is a hyper geometric distribution. Since the nu

Add a comment

Answer 2

Similar Homework Help Questions

A major appliance manufacturer randomly sent a survey to 20 customers without replacement from total of...

A major appliance manufacturer randomly sent a survey to 20 customers without replacement from total of 500 customers, the company knows that 25% of the customers will reply to the survey. What is the distribution of X that denote the number of customers who will reply? a. Negative Binomial b. Geometric c. Binomial d. Hypergeometric e. Poisson
1. We draw randomly without replacement 3 balls from an urn that contains 3 red and...

1. We draw randomly without replacement 3 balls from an urn that contains 3 red and 5 white balls. Denote by X the number of red balls drawn. Find the probability distribution of X, its expected value, and its standard deviation.
Part 1 Suppose that 2 batteries are randomly chosen without replacement from a group of 12...

Part 1 Suppose that 2 batteries are randomly chosen without replacement from a group of 12 batteries: 3 new, 4 used (working), and 5 defective. Let the random variable X denote the number of new batteries chosen and the random variable Y denote the number of used batteries chosen. The joint distribution fxy is given in the following table: 0 12 17663/6 120/6612/66 1. Calculate P ( X 1 ,Y > 1) 2. Find the marginal probability mass function fx...

Probability in the Appliance Store Problems 1-13: An appliance store recorded data for their customers who...

Probability in the Appliance Store Problems 1-13: An appliance store recorded data for their customers who purchased warranties and had complaints about their appliances. The following data classifies the categories of complaints with whether the complaint occurred during or after the warranty. There were 100 complaints. Express your answers as decimals. If necessary, round to four decimal positions. Problems 14 and 15 are short answer, requiring justification. Electrical Mechanical Appearance During Warranty 18 13 31 After Warranty 12 22 ...
Probability in the Appliance Store Problems 1-13: An appliance store recorded data for their customers who...

Probability in the Appliance Store Problems 1-13: An appliance store recorded data for their customers who purchased warranties and had complaints about their appliances. The following data classifies the categories of complaints with whether the complaint occurred during or after the warranty. There were 100 complaints. Express your answers as decimals. If necessary, round to four decimal positions. Problems 14 and 15 are short answer, requiring justification. Electrical Mechanical Appearance During Warranty 18 13 31 After Warranty 12 22 ...
Problems 1-13: An appliance store recorded data for their customers who purchased warranties and had complaints...

Problems 1-13: An appliance store recorded data for their customers who purchased warranties and had complaints about their appliances. The following data classifies the categories of complaints with whether the complaint occurred during or after the warranty. There were 100 complaints. Express your answers as decimals. If necessary, round to four decimal positions. Problems 14 and 15 are short answer, requiring justification. Electrical Mechanical Appearance During Warranty 18 13 31 After Warranty 12 22 4 Fill in the blank...

Problems 1-13: An appliance store recorded data for their customers who purchased warranties and had complaints...

Problems 1-13: An appliance store recorded data for their customers who purchased warranties and had complaints about their appliances. The following data classifies the categories of complaints with whether the complaint occurred during or after the warranty. There were 100 complaints. Express your answers as decimals. If necessary, round to four decimal positions. Problems 14 and 15 are short answer, requiring justification. Electrical Mechanical Appearance During Warranty 18 13 31 After Warranty 12 22 4 Fill in the blank...
1. Customers who are registered on a corporate web site are summarized by the type of...

1. Customers who are registered on a corporate web site are summarized by the type of shipping contract they use and the number of orders in the previous month. The number of customers in each category are shown in the following table. Shipping Contract No orders One order More than one order 40 Total Express 25 65 Standard 15 45 20 80 Total 40 110 60 210 130 (a) If customers are selected at random without replacement, how many unique...
1. Customers who are registered on a corporate web site are summarized by the type of...

1. Customers who are registered on a corporate web site are summarized by the type of shipping contract they use and the number of orders in the previous month. The number of customers in each category are shown in the following table Shipping Contract No orders One order More than one order 40 Total Express 25 65 Standard 15 45 20 80 40 110 60 210 130 (a) If customers are selected at random without replacement, how many unique samples...

please solve all these questions 4 Customers who are registered on a corporate Web site are...

please solve all these questions 4 Customers who are registered on a corporate Web site are summarized by the type of shipping contract they use and the number of orders in the previous month. The number of customers in each category are shown in the following table Shipping Contract Express Standard No orders One order More than one order Total Total 25 15 40 65 44 109 44 20 64 134 79 213 Suppose that three customers are selected randomly,...

A major appliance manufacturer randomly sent a survey to 20 customers without replacement from total of...

Homework Answers