Find the sampling distribution of the medians for samples

Assignment Help Basic Statistics
Reference no: EM13582222

Consider the population {1, 2, 5, 6, 10, 12}.

(a) Find the sampling distribution of the medians for samples of size 3 without replacement. Display this distribution in the following table

Median Frequency

2

5

6

10

(b) Compare the median of the population to the mean of the medians found in part (a).

Reference no: EM13582222

Questions Cloud

Are there significant differences in the cortisol levels of : question a health psychologist was interested to see if self-reported stress scores resulted in significantly different
What are the reporting requirements under cercla epcra and : 1.what are the reporting requirements under cercla epcra and the clean air act as amended for spillsreleases of
Does observation and competition pressure make cycling : a social psychologist was interested in examining the effect of being observed on sports performance and if competition
How would you rate your political skills and which : which influencing tactics do you tend to use the most and least? how will you change and developyour ability to
Find the sampling distribution of the medians for samples : consider the population 1 2 5 6 10 12.a find the sampling distribution of the medians for samples of size 3 without
How small can p be and still give a 50-50 chance that : astronomers estimate that as many as 100 billion stars in the milky way galaxy may be encircled by planets. let p
At the end of the shock wave roller coaster ride the : at the end of the shock wave roller coaster ride the 6000kg train of cars including passengers is slowed from a speed
Select one of the 1000 students at random and let the : suppose a school has 20 classes 16 with 25 students in each three with 100 students in each and one with 300 students
Clculates a 95 confidence interval for the population : the following questions all focus on definitions and concepts. you can easily answer each of these questions without

Reviews

Write a Review

Basic Statistics Questions & Answers

  What total size sample necessary to find true proportion

What total size sample would be necessary if we wanted to estimate the true proportion to within ±0.08 using 90% confidence?

  Probability of procedure of type lasting minutes

Normal distribution with a mean of 240 minutes and a standard deviation of 40 minutes, what is the probability of a procedure of this type lasting less than 200 minutes?

  Carry out a hypothesis test for suspicion

The past year and carry out a hypothesis test for its suspicion. State the null hypothesis and the alternative hypothesis that it would use for this test.

  Approximate of cameras sold

The camera department of a large department store sells three different brands of cameras: Proxima, Yakima, and Tetron. Approximately 60% of the cameras sold are Yakimas with Tetrons accounting for 30% of sales and Proxima the remaining 10%.

  Customers returning items

Best Electronics, Inc. offers a "no hassle" returns policy. The number of items returned per day follows the normal distribution. The mean number of customer returns is 10.4 per day and the standard deviation is 2.3 per day.

  Test bus companies claim

A bus company claims that the mean waiting time for a bus during rush hour in less than 7 minutes. A random sample of 20 waiting times has a mean of 5.2 minutes with a standard deviation of 2.1 minutes.

  Probability-randomly chosen employee

Let A be the event that a randomly chosen employee has a college degree and B the event that the chosen employee's income is more than $50,000.

  Determine the probability that adult owns stock

Determine the probability that adult owns stock and has some college education? Determine the probability that adult owns stock or has some college education?

  What is the expected number of pitches that the batter will

at baseball practice a batter can swing at a pitch until he gets 3 hits. the probability that he hits a random pitch is

  Directions answer each of the following questions show your

directions answer each of the following questions. show your work or explain how you arrived at your conclusion

  Coefficient of variation and standard deviation

Country A and Country C spends about the same amount on average per person per year. Which has the greater spread?

  Difference in average textbooks sold on campus-over internet

At the 0.01 level of significance, can the student group conclude that there is a difference in average textbook prices for new textbooks sold on campus and over the Internet?

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