Every day for 100 days 72 samples were taken of fuses rated, Ask an Expert

Statistics

Every day for 100 days 72 samples were taken of fuses rated at 6A and measures the current that they burn out. A hypothesis test of H0: u=6 vs H1: u=/=6 where u is the mean burnout current of that day. One 5 of the days, H0 is rejected at the 5% level.

a) Use the binomial distribution to calculate the probability of an event with p=.05 occuring 5 or more times out of 100. Use central limit thrm (with continuity correction).

b) Does rejecting the null hypothesison 5 of 100 days provide conclusive evidence that the mean burnout was different from 6A on at least one of the 100 days?

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9994824

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

Last year galaxy corp had 350000 of assets which is equal

Last year Galaxy Corp had $350,000 of assets (which is equal to its total invested capital), $475,000 of sales, $30,250 of net income, and a debt-to-capital ratio of 40%. The new CFO believes the firm has excessive fixed ...

According to a study in a previous year 570 of households

According to a study in a previous year, 57.0% of households nationwide used natural gas for heating during a year. Recently, a survey of 2,700 randomly selected households showed that 58.0% used natural gas. Use a 0.05 ...

Assume that the significance level is alpha equals alpha005

Assume that the significance level is alpha equals α=0.05. Use the given statement and find the? P-value and critical? value(s). The test statistic of z equals = -1.53 is obtained when testing the claim that p= 1/6 P-val ...

Note you will be limited to no more than 3 attempts for

(NOTE: You will be limited to no more than 3 attempts for credit on this problem.) Rework problem 23 from section 4.1 of your text involving a basketball player's three point shooting. Assume that his shots are Bernoulli ...

Could you please explain this question for me pretty

Could you please explain this question for me? Pretty struggle with it right now. "The biggest four banks in Australia are too big to fail. With reference to financial system stability, critique this statement."

How can i describe the relationship between diversifiable

How can I describe the relationship between diversifiable risk and total risk, along with the role of Beta?

A company recently had 26 million shares outstanding

A company recently had 26 million shares outstanding trading at $45/share. The company announces its intention to raise $290M by selling new shares. Studies show losses are 30%of the size of the new issue, so how large a ...

A community hospital wants to estimate the body mass index

A community hospital wants to estimate the body mass index (BMI) of its local population. To estimate the BMI with an error of at most 0.5 at a 95% confidence level, what sample size should they use? The standard deviati ...

What are the uses and value of statistical significance

What are the uses and value of statistical significance testing and the p-value as demonstrated in the various analytical techniques (t-tests, ANOVA, chi-square, etc.). What's the fundamental reason we apply these techni ...

You are working with a moe of -4 and a confidence level of

You are working with a MOE of +/-4% and a confidence level of 95%. P and Q =.50, and your CPI is $25.00. The company you work for needs to make a decision as to whether they may need different advertising for men and wom ...

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