Find probability that if bags are selected have more weight

Assignment Help Basic Statistics
Reference no: EM13148462

An automatic machine that fills bags of unpopped popcorn is operating properly if the weights are independently and normally distributed with a mean of 113 grams and a standard deviation of 5.4 grams. Find the probability that if 7 bags are randomly selected, their mean weight exceeds 114 grams.

Reference no: EM13148462

Questions Cloud

Conclude that the population means are different : At the .05 significance level, can Macaray conclude that the population means are different? Note that you should show all 5 steps in the test of hypothesis.
Implementation of separation of duties : Describe in your own words what "segregation of duties" is in an AIS context. Explain how MYOB can assist in the implementation of separation of duties
What annual savings in shipping expenses mush : If the firms effective interest rate is 15% per year and the life of the software is four year, what annual savings in shipping expenses mush there be to justify the purchase if the software
What is the profit-maximizing rate of output for the firm : What is the profit-maximizing rate of output for the firm?( b ) How much profit does the firm earn at that rate of output?
Find probability that if bags are selected have more weight : Normally distributed with a mean of 113 grams and a standard deviation of 5.4 grams. Find the probability that if 7 bags are randomly selected, their mean weight exceeds 114 grams.
Describe and explain the contrasts between the demographic : describe and explain the contrasts between the demographic characteristics of the core and periphery of the global system?
Determine the path followed by capital per worker output : Determine the path followed by capital per worker and output per worker in the first 10 periods after z falls. Again, show this in a figure. D) What conclusions can you draw from your results in part a through c? Discuss
Services in a litigation support situation : Why is it important for a forensic accountant to have knowldege of cost behavior patterns in providing services in a litigation support situation?
Compute the concentration of the acid : The bromocresolgreen end point of the titration was reached after the addition of 30.00 mL of hydrochloric acid solution. Calculate the concentration of the acid solution.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Performing a two sample t-test

After performing a two sample t-test, you see a p-value of 0.0355. Of the following, which is the appropriate conclusion?

  Estimate the chance that the sum will be positive

You are asked to estimate the chance that the sum will be positive. Can you do it if you are also told the average and SD of the numbers in the box, but are not told the numbers themselves?

  Determining evaluation and the margin of error

What would that evaluation be and what is the margin of error?

  Predict corn production using multiple regression analysis

The International Agricultural Producers publishes annual data on various selected farm products. Shown above are the unit productions figures.

  Chi-squared test-linear regression

What is the null hypothesis in a chi-squared test of independence? List the assumptions under which the linear regression model is supposed to work.

  Find probability of answering four questions correctly

If the answer choices for each question are equally likely, find the probability of answering more than 4 questions correctly.

  How large sample is needed to estimate true proportion

How Large a sample is needed to estimate the true proportion of homeowners who have vegetable gardens to within 3 percentage point 92% confidence.

  Colour distribution of the chocolate candies

If you randomly select ten m&m's, what is the probability that exactly three of them are green?

  What is the confidence interval if deposits on daily basis

The I.R.S. did an audit and found that the deposits usually come in at $1,000 on a daily basis. What is the confidence interval.

  Find probability that whole shipment will be accepted

If a particular shipment of thousands of components actually has a 6 percent rate of defects, what is the probability that this whole shipment will be accepted?

  Best replacement policy using equipment replacement

Determine the best replacement policy over the next five years?

  Research division by using dependent or independent samples

Data are recorded on effects of each drug. Is research division by using dependent or independent samples? Explain why?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd