Factories are being compared to see if there is a, Ask an Expert

Statistics

Factories are being compared to see if there is a difference in the average defect rates of the chips they produce. In the first factory 250 chips are sampled, In the 2nd factory 350 chips are sampled. Proportions of defective chips are 4.0% and 6.0% respectively. Using a confidence level of 95%. Which statement is supported by data?

A) 1st factory average defect rate is lower than the 2nd on 95 out of 100 days.

B) Not sufficient evidence to show a significant difference in average defect rate of 2 factories.

C) There is a significant difference in average defect rate of 2 factories.

D) None of the above

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9123077

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

Suppose that college science textbooks on average cost 225

Suppose that college science textbooks on average cost 225 dollars with a standard deviation of 45 dollars. Suppose that a random sample of 40 college science textbooks was taken. Find the probability that the sample mea ...

Find a 95confidence interval for the population mean using

Find a 95%confidence interval for the population mean, using the formula or technology. Assuming that the population is normally distributed, construct a 95% confidence interval for the population mean, based on the foll ...

In 2015 caterpillar inc had about 653 million shares

In 2015, Caterpillar Inc. had about 653 million shares outstanding. Their book value was $32.3 per share, and the market price was $74.00 per share. The company's balance sheet shows that the company had $20.20 billion o ...

Use the information below to answer the questions that

Use the information below to answer the questions that follow : While the Mars candy company no longer reports the percentages of each color M&M that are produced, they had previously reported the following: 13% brown 1 ...

Assume that the class consists of 45 percent freshmen 20

Assume that the class consists of 45 percent freshmen, 20 percent sophomores, 20 percent juniors, and 15 percent seniors. Assume further that 50 percent of the freshmen, 50 percent of the sophomores, 25 percent of the ju ...

Jane is an analyst and their company wants to get a return

Jane is an analyst and their company wants to get a return of atleast 7.3% compounded Semi-Annually on their investment. Jane will only have use of the money for 111 Months before the company needs it for another project ...

Timco is considering project a project a will cost 23000 it

Timco is considering project A. Project A will cost 23000. It should provide after tax cash inflows of 5000 per year for the next 6 years. The cost of funds is 10%. Find the MIRR. Should Timco buy it?

If the probability of either outcome a or outcome b arising

If the probability of either outcome A or outcome B arising during a single random process is 0.4 and we also know that the probability of outcome A is 0.2 while the probability of outcome B is 0.3, how are these two out ...

Out ofnbsp350nbspapplicants for a jobnbsp158nbspare female

Out of 350 applicants for a job, 158 are female and 66 are female and have a graduate degree. Step 1 of 2: What is the probability that a randomly chosen applicant has a graduate degree, given that they are female? Expr ...

The probability that a football game will go into overtime

The probability that a football game will go into overtime is 15%. What is the probability that exactly two of three football games will go to into? overtime? Round to the nearest thousandth.

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Statistics and Probability Expert