Simple random sampling

Assignment Help Basic Statistics
Reference no: EM1393304

In a population of 150 women, the heights of the women are normally distributed with a mean of 64.6 inches and a standard deviation of 3.2 inches. If 36 women are selected at random, find the mean, and standard deviation, of the population of sample means. Suppose that the sampling is done without replacement and use a finite population correction factor.

Reference no: EM1393304

Questions Cloud

Explain diversity-related factors in foreign country : Upon which diversity-related factors would you put most emphasis or be most concerned, based on information you obtained on examination.
Computing weighted mean for semester grades : Suppose a student received the following grades for the semester: History, B; Statistics, A; Spanish, C; and English, C. History and English are 5 credit hour courses
Confidence interval for the mean weight : Determine a 90% confidence interval for the mean weight of all university male first-year students.
Articulating surfaces of the knee joint : Determine the articulating surfaces of the knee joint? Mention its supporting ligaments. What are knee flexor muscles?
Simple random sampling : If 36 women are selected at random, find the mean, and standard deviation, of the population of sample means. Suppose that the sampling is done without replacement and use a finite population correction factor.
Explain viral marketing : Do you think a similar strategy with a viral marketing campaign on the internet would appeal to the target market for diet coke plus?
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?
Write main diversity concerns for country : Select the country other than the United States. Write down the main diversity concerns for that country and which groups are dominant and non-dominant?
Value of perfect information : The difference between expected payoff under certainity and expected value of the best act without certainity is the expected:

Reviews

Write a Review

Basic Statistics Questions & Answers

  Variance and standard deviation

Define the variable - the weight in pounds - it is a dependent variable. Find the mean, median, mode, variance, and standard deviation for your data.

  Equivalent test statistic

We want to test the hypothesis that population B has a smaller variance than population A.

  Probability that it has a hairline crack

In a shipment of 56 vials, only 13 do not have hairline cracks. If you randomly select one vial from the shipment, what is the probability that it has a hairline crack?

  Explain the relationship between the hours

Interpret a scatter diagram - Explain the relationship between the hours each student of a school spends in after school jobs each week and their grade average.

  Creating bar chart and a pie chart

For each year, create a bar chart and a pie chart.

  Difference in the proportion of viewers

To determine whether there is a difference in the proportion of viewers watching the three channels.

  Thirty year treasury note at the end of every year

Illustrate what does weighting add to usefulness of moving averages and explain how is it done. The yield on a thirty year treasury note at the end of every year since 1990 is recorded below.

  The point estimate of the reduction in the mean

During the 2003 season, MLB took steps to speed up the play of baseball games in order to maintain fan interest; the following results come from a sample of 60 games played during the summer of 2002. And a sample of 50 games played during the summ..

  Lower control limit for proportion defective

Critically discuss the lower control limit for a proportion defective if the average daily production is 5000 units and the average fraction defective is .02?

  Evaluate a simple aggregate price index

Evaluate a simple aggregate price index for 2004. Use 2000 as the base period - Estimating the simple aggregate price index.

  Evaluate the binomial distribution

Let X be the number of correct guesses by your friend in the 100 trials and Use the Normal approximation with the continuity correction - Which of the following might be reasonably modeled by the binomial distribution

  One sample t test and one sample test for variance

Using the original data, test at the 5% significance level that the population standard deviation of studying times is greater than 4 hours.

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