Compute a given confidence interval for the mean

Assignment Help Basic Statistics
Reference no: EM131400445

Rats are subjected to a drug that might affect aggression. Suppose that for a random sample of rats, measures of aggression are found to be
5,12,23,24,18,9,18,11,36,1

Compute a .95 confidence interval for the mean assuming the scores are from a normal distribution.

Reference no: EM131400445

Questions Cloud

Discuss the impact of lmra on organizations : Imagine that you are an HR Director and must educate your staff on the Labor Management Relations Act (LMRA). You have provided your employees with a copy of the case study titled, "The Disputed Safety Bonus," from Chapter 8 in the textbook, and a..
Compute confidence interval for mean assuming normality : For a study on self-awareness, the observed values for one of the groups were- 77,87,88,114,151,210,219,246,253,262,296,299,306,376,428,515,666,1,310,2,611- Compute .95 confidence interval for the mean assuming normality.
Impression of each method of decision making : When the groups have finished the task, discuss your impression of each method of decision making.
Ecotourism facility on a mountainside : Assignment Description and Instructions: The business case study analysis is an analytical exercise which will require students to think critically about a scenario, employ the necessary problem-solving skills and prepare a business case with word..
Compute a given confidence interval for the mean : Suppose that for a random sample of rats, measures of aggression are found to be 5,12,23,24,18,9,18,11,36,1- Compute a .95 confidence interval for the mean assuming the scores are from a normal distribution.
Explain the effectiveness or ineffectiveness of the group : Observe a meeting of a campus governing group- for instance, the Board of Trustees. Do the communication patterns you observe explain the effectiveness or ineffectiveness of the group?
Compute given confidence interval for the population median : If n = 10 and you compute a confidence interval for the median using (X(k), X(n-k)), as described in box 6.1, what is the probability that this interval contains the population median if k = 2?
What is her relationship to the scarlet letter : Is she an angel or demon? What is her relationship to the Scarlet Letter? How does she change the reader's understanding of the Scarlet Letter
How differences in cultural values affect group interaction : Ask several people who have lived in non-Western cultures whether the cultural values that affect group communication in the United States are present in the countries where they lived.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Kruskall wallis test

Sampling area consisted of an area of 120m x 50m within site two and was bordered by a road on one side and a stream on another.

  How large a sample is required to be accurate in given value

She wants to be 95% confident that her estimate is correct. If the standard deviation is $1050, how large a sample is needed to be accurate within $200?

  Whether definitions are stipulative or lexical - television

Determine whether the following definitions are stipulative, lexical, precising, theoretical, or persuasive.- "Television" means the electronic medium that keeps an entire nation of viewers in a state of seminarcosis by feeding them a steady stream ..

  Make a sketch of the density function

Let X and Y be independent, uniformly distributed random variables on U(0,1). Define Z = X/(X-Y) . Find the cumulative distribution function and the probability density function of Z. Make a sketch of the density function.

  Mean-standard deviation and z score

Stanford Binet IQ scores have a mean of 100 and a standard deviation of 15. Albert Einstein reportedly had an IQ of 160. Convert Einstein's IQ score to a z score.

  Compare results with binomial and normal approximation

Assuming that Mendel's proportion of 3/4 is correct, find the probability of getting 787 or fewer plants with long stems among 1064 offspring plants. compare answers with binomial and normal approximation.

  What is the probability of selecting a family

What is the probability of selecting a family that has either a Visa card or an American Express card and if a family has a MasterCard, what is the probability that it has a Visa card?

  Determine the probabiliyt of type two error

Assume you always reject null hypothesis, regardless of any sample evidence. Determine the probabiliyt of Type II error? P(Type II error).

  Determine probability that no one has done one time fling

The one time fling. Have you ever bought the article of clothing (dress, sports jacket, etc.) worn item once to a party, and then returned purchase?

  Provide an algorithm for finding a stable matching

Provide an algorithm for finding a stable matching, and prove that this algorithm always terminates in finding a stable matching.

  Conditional probability of an event

Show that someone will think that the claim has more than a fifty percent chance of being true if p > q  /  (1 + q). Explain.

  Find the probability that exactly k white balls will be

an urn contains one black and n-1 white balls. calls are drawn at random until the black ball is selected. find the

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