Mean and the standard deviation of the number of returns, Basic Statistics

+44 141 628 6080
[email protected]

Mean and the standard deviation of the number of returns

An auditor for the Internal Revenue Service starts each day by selecting 6 of 14 returns for a careful audit. If one day 5 of the 14 actually contain illegitimate deductions, find the probability that 2 of them will be selected by the auditor. Also, find the mean and the standard deviation of the number of returns the auditor finds to contain illegitimate deductions

Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Mean and the standard deviation of the number of returns

Reference No:- TGS0842729

Expected delivery within 24 Hours

Have a Question? (oR Write a Review)

Write atleast 100 words!!

Recent Questions Asked Basic Statistics

Q : Expected number of cereal boxes

Cereal Boxes are sold with prizes inside. There are 3 different prizes possible and they occur with probability 1/2, 1/3 and 1/6. What is the expected number of Cereal Boxes you must buy to get one of each prize?

Q : Sample mean and the sample standard deviation

Constructing confidence Intervals - given the sample mean and the sample standard deviation, use this information to construct the 90% and 95 % confidence interval for the population mean, which interval is wider?

Q : Determine the percentage of defective washers

The mean inside the diameter of all washers produced by a machine is 0.502 inches and the standard deviation is 0.005 inches. The Company can only accept washers whose inside diameters are in the range from 0.496 in. to 0.508 in. otherwise the was

Q : Determining the probability of two events

Consider the following two events: the first throw is a 1, 2, or 3; the first throw is an even number. Find the probability of each of these two events. Are these two events independent?

Q : Mean and the standard deviation of the number of returns

If one day 5 of the 14 actually contain illegitimate deductions, find the probability that 2 of them will be selected by the auditor. Also, find the mean and the standard deviation of the number of returns the auditor finds to contain illegitimate

Q : Find the probability of new medication

A new medication gives 10% of the users an undesirable reaction. If a sample of 14 users receive the medication, find the probability of:

Q : Anticipated utilization and anticipated efficiency

What quantity would be required for a profit of $2,000? What is the anticipated utilization and what is the anticipated efficiency?

Q : Confidence interval for the proportion of companies

In a study of 500 executives, 315 stated that their company informally monitored social networking sites to stay on top of information related to their company. Construct a 95% confidence interval for the proportion of companies that informally mon

Q : Probability of getting a straight flush

A straight hands in poker consists of 5 consecutive cards regardless of suit. What is the probability of getting a straight flush?

1932520

Questions
Asked

3,689

Active Tutors

1452494

Questions
Answered

Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!

ask Question

Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Mean and the standard deviation of the number of returns

Reference No:- TGS0842729

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : Expected number of cereal boxes

Q : Sample mean and the sample standard deviation

Q : Determine the percentage of defective washers

Q : Determining the probability of two events

Q : Mean and the standard deviation of the number of returns

Q : Find the probability of new medication

Q : Anticipated utilization and anticipated efficiency

Q : Confidence interval for the proportion of companies

Q : Probability of getting a straight flush

What are your thoughts on the health message

Explain ropkes thought

Illustrate what corduan says about witnessing to buddhists

Describe the mehfil-e-sama in india

How would you define altruism

Summarize the most salient points of andrew sloane

What are the key truths god intends to communicate

Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Mean and the standard deviation of the number of returns

Reference No:- TGS0842729

Recent Questions Asked Basic Statistics

Q : Expected number of cereal boxes

Q : Sample mean and the sample standard deviation

Q : Determine the percentage of defective washers

Q : Determining the probability of two events

Q : Mean and the standard deviation of the number of returns

Q : Find the probability of new medication

Q : Anticipated utilization and anticipated efficiency

Q : Confidence interval for the proportion of companies

Q : Probability of getting a straight flush

Asked Questions