The population will be the ages of six people from your family or friends. The p
ID: 3171009 • Letter: T
Question
The population will be the ages of six people from your family or friends. The parameter of interest will be the mean age, µ, of this population. First, identify the six people in your family or friend groups and record their ages. Then follow the steps below to generate a sampling distribution and answer the questions.
1. Record the data of your population in the table below. (i.e. the ages of the 6 people in your family or friends. Population size is N=6)
Individual
1
2
3
4
5
6
Age
35
33
31
25
15
8
2. Find the mean age, µ, and the standard deviation, , of this population.
µ = ________24.5___
= _____10.8_____
3. Now, take 10 different random samples of size n= 3 from this population. You can use your calculator (See the instructions in Appendix A at the end of this assignment document) OR use Excel (See the YouTube link in Appendix B) to generate 10 random samples of size 3. Calculate the mean of each sample. List the ages in each sample and their mean in the table below:
Sample Items
Sample means,
1.
1 =
2.
2 =
3.
3 =
4.
4 =
5.
5 =
6.
6 =
7.
7 =
8.
8 =
9.
9 =
10.
10 =
Please assit on number 3. I am struggling with that but have done the others Thanks. IF STEP BY STEP DIRECTIONS CAN BE PROVIDED THAT WOULD BE AWESOME
Individual
1
2
3
4
5
6
Age
35
33
31
25
15
8
Explanation / Answer
Following table shows the 10 possible samples from the populaiton of size three:
And folloiwng table shows the mean of each sample:
Samples 35 33 31 35 33 25 35 33 15 35 33 8 35 31 25 35 31 15 35 31 8 33 31 25 33 31 15 33 31 8Related Questions
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