Value of the critical value

Assignment Help Basic Statistics
Reference no: EM1399810

Given the hypothesis Ho: u=400, you conduct a sample of 12 observations and obtain a sample mean of 407 and a sample standard deviation of 6. Using a .01 significance level to test to see if you would reject Ho, what would be the value of your critical value? i.e the positive one?

Reference no: EM1399810

Questions Cloud

Determine the setting for the mean : Determine the setting for the mean so that no more than 1% of the cans of paint will be unacceptable.
Extreme value of the confidence interval : Change the last number in that set from 36 to 14 and recalculate the confidence interval.  Using the results, describe the effect of an outlier or extreme value on the confidence interval.
The portfolio weight of stock : You own a $46,000 portfolio comprised of four stocks. The values of stocks A, B, and C are $5,600, $16,700, and $11,400, respectively. What is the portfolio weight of stock D?
Seamstress performing at an acceptable quality level : A sample has just been taken with the following lengths: 21.25, 22.0, 21.5, 20.75, 21.25, 21.35, 21.35, 21.35, 21.35, 21.35, 21.35, and 21.35. Is the new seamstress performing at an acceptable quality level?
Value of the critical value : Given the hypothesis Ho: u=400, you conduct a sample of 12 observations and obtain a sample mean of 407 and a sample standard deviation of 6. Using a .01 significance level to test to see if you would reject Ho, what would be the value of your cri..
Responsibility for planning the parking : You are responsible for planning the parking needed for a new 256-unit apartment complex, and you're told to base the needs on the statistic "average number of vehicles per household is 1.7."
Mean for eight families registering for swimming : The number of children, x, belonging to each of eight families registering for swimming was 2, 2, 2, 4, 2, 1, 2, 2. Find the mean, x. (Give answer correct to 2 decimal places.)
Interest rate to the nearest tenth : An account invested in a money market fund grew from $73,329.23 to $73,627.26 in a month. What was the interest rate to the nearest tenth?
Melissa takes an advocacy approach to group decision-making : Melissa takes an advocacy approach to group decision-making. Throughout a problem-solving meeting she is likely to- Advocate whatever is best for the company

Reviews

Write a Review

 

Basic Statistics Questions & Answers

  One factor analysis of variance

Four different paints are advertised as having the same drying time. To check the manufacturer's claims, five samples were tested for each of the paints.

  Conduct your analysis using statistical software

Agricultural researchers are studying three different ways of planting peanuts to determine whether significantly different levels of production yield will result.

  Determine the standard deviation

Ten students were sampled at random from a student population. Each was asked how many courses he or she was planning on studying in the upcoming year. The following is a list of the reported data values: 1, 2, 2, 3, 4, 5, 5, 5, 5, 6 What is the vari..

  Creating joint probability table

Create probability tree showing all marginal, conditional, and joint probabilities. Create a joint probability table.

  Case study of flee market bargains

Use the above information to calculate the number of watches (units) and the sales dollars we need in order for our flea market business to break even for the day.

  Birthday problem in probability theory

One of the most famous probability calculations is called the "birthday problem". In probability theory, the birthday problem or birthday paradox concerns the probability that, in a set of n randomly chosen people

  Determining restaurants violation of health code

Based on these data, explain whether or not course attendance had any effect on determining of a restaurants violation of health code.

  Uniformly distributed probability

If a statistics professor plans classes so carefully that the lengths of her classes are uniformly distributed between 48.0 and 53.0 minutes what is the probability that a given class period runs greater than 51.25 minutes.

  Compute required probabilities based on empirical rule

Using the empirical rule what percentage of adults is 25 - 45 has iq score bet 70 and 130.

  Finding mean-standard deviation from percentiles

The Globe Fishery packs shrimp that weigh more than 1.91 ounces each in packages marked" large" and shrimp that weigh less than 0.47 ounces each into packages marked "small"; the remainder are packed in "medium" size packages.

  Annual precipitation-normal distributions

The annual precipitation amounts in certain mountain range are normally distributed with a mean of 88 inches, and a standard deviation of 10 inches.

  Computing probability values using binomial distribution

What is the probability that at least one of the new books is a commercial success?

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