Question: Suppose that the proportion of defective items in a large manufactured lot is 0.1.What is the smallest random sample of items that must be taken

Suppose that the proportion of defective items in a large manufactured lot is 0.1.What is the smallest random sample of items that must be taken from the lot in order for the probability to be at least 0.99 that the proportion of defective items in the sample will be less than 0.13?

Step by Step Solution

★★★★★

3.32 Rating (158 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The distribution of the proportion n of defective items in the sample will be approx... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

602-M-S-R-S (361).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

A company is trying to determine how to allocate its $145,000 advertising budget for a new product. The company is considering newspaper ads and television commercials as its primary means for...

When sampling is done for the proportion of defective items in a large shipment, where the population proportion is 0.18 and the sample size is 200, what is the probability that the sample proportion...

A quality control engineer believes that the proportion of defective items in a production process is a random variable with a probability distribution that is approximated as follows: x...

A quality control inspector wants to test that the proportion of defective items in three shipments of components from different manufacturers is equal. A random sample of 125 items is selected from...

MA677 - problem set 1 1. You model the production of a weaving machine in terms of meters of ribbon produced per minute. Mean production in a one minute interval is 1.2 m with standard deviation of...

Suppose that the proportion of defective items in a large manufactured lot is known to be either 0.1 or 0.2, and the prior pmf of is as follows: (0.1) = a and (0.2) = b. Suppose also that when n...

Suppose that the proportion of defective items in a large manufactured lot is unknown, and the prior distribution of is the uniform distribution on the interval [0, 1]. When eight items are...

Suppose that 30 percent of the items in a large manufactured lot are of poor quality. Suppose also that a random sample of n items is to be taken from the lot, and let Qn denote the proportion of the...

1 Answer saved Marked out of 1.00 Flag question Question text A hypothesis test has a test statistic which follows a tdistribution with 14 degrees of freedom. It is a twotailed test. The value of the...

In the wake of the financial crisis of 2007-2009, would you anticipate the bank lending channel becoming more or less important in the U.S. in the near future? Explain your answer.

Which area in the above figure equals the producer surplus under single price monopoly? Which area in the above figure equals the producer surplus under single price monopoly? C MR Quantity...

During 2 0 2 3 , Sheffield paid dividends of $ 1 . 0 0 per common share and $ 2 . 5 0 per preferred share. The preferred shares are non - cumulative, and convertible into 2 1 0 0 0 common shares. The...

Water is pumped from a lower reservoir to a higher reservoir by a pump that provides 20 kW of shaft power. The free surface of the upper reservoir is 45 m higher than that of the lower reservoir. If...

An engineer wishes to have $5 million by the time he retires in 40 years. Assuming 15% nominal interest, compounded continuously, what annual sum must he set aside?

Determine the initial direction of the deflection of charged particles as they enter the magnetic fields as shown in Figure P29.1. (b) Bup (c) Biht (d) 45

At the equator, near the surface of the Earth, the magnetic field is approximately 50.0 +T northward, and the electric field is about 100 N/C downward in fair weather. Find the gravitational,...

A rectangular coil consists of N = 100 closely wrapped turns and has dimensions a = 0.400 m and b = 0.300 m. The coil is hinged along the y axis, and its plane makes an angle θ = 30.0° with...

What six elements are required for communication to occur?

Bivariate data often arises from the use of two different techniques to measure the same quantity. As an example, the accompanying observations on x = hydrogen concentration1 (ppm) using a gas...

Reconsider the situation described in Exercise 7, in which x = accelerated strength of concrete and y = 28day cured strength. Suppose the simple linear regression model is valid for x between 1000...

During oil drilling operations, components of the drilling assembly may suffer from sulfide stress cracking. The article "Composition Optimization of High-Strength Steels for Sulfide Cracking...

Peach Sign Company of Atlanta Georgia has credit terms of 1/10 net 30. Customers should take the discount and pay in 10 days if they CANNOT earn more than _____________(APR) on their investments....

Money has different values based on time. Money in your pocket has a current value, but money owed to you has a varying value based on how sure it is that you will receive it and when. It is possible...

. 4. According to the University Admissions website, Valdosta State undergraduate students have an average High School GPA of 3.13 on a 4.0 scale. Interested in group differences, a researcher wants...