Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The questions are in the photo below. I would like all of the questions below solved, apart from question (ii). 3:43 PM Sun 9 May

The questions are in the photo below. I would like all of the questions below solved, apart from question (ii).

image text in transcribed
3:43 PM Sun 9 May -.~ 100% [E]. (ii) Use StatKey to generate a sampling distribution of 10,000 sample means using a sample size of n = 10. Please include your sampling distribution in your assignment solutions. Sampling Dntplot of Mean D L!!! Tlil D mm\" 0 main Tlil Wu :Jm mun - '11! M. cm! ILJ'S' 250 200 l50 lot] 50 3 4 5 t: 7 8 9 l0 ll 12 13 7.415 (iii) Describe the shape and centre of your sampling distribution in one or two sentences. The shape of my sampling distribution is a normal bell shaped distribution. The centre/mean of the sampling distribution is 7.418, which is approximately the true mean of the population. (iv) What are the smallest and largest sample means in your distribution? The smallest sample mean in my distribution is i=2.2. The largest sample mean in my distribution is 2:116. (v) What is the standard error of the sample means? The standard error of the sample means is 1.556. (vi) For a random sample of n = 10 rectangles, is it unlikely that the sample mean will be more than 9? Explain your answer in one or two sentences. (vii) If we changed the sample size from n = 10 to n = 20, how would you expect the sampling distribution of sample means to change? Explain your answer in one or two sentences

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Brief Calculus & Its Applications

Authors: Larry J Goldstein, David C Lay, David I Schneider, Nakhle I Asmar

13th Edition

0321888510, 9780321888518

More Books

Students also viewed these Mathematics questions

Question

Describe the process of replacing bad habits with good ones.

Answered: 1 week ago