HLT 362 Module 1 Descriptive Statistics Excel Worksheet | Documents and Forms | Research Papers

HLT 362 Module 1 Descriptive Statistics Excel Worksheet

HLT 362 Module 1 Descriptive Statistics Excel Worksheet PLDZ-580 Instant Download Price
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Please type your selection in the cell beside the question:

1.  A formula for the sample mean is

2.  A formula for the sample variance is

3.  A formula for the sample standard deviation is

4.  A computational formula for the sample variance is

5.  For the following sample of scores:
     2, 6, 1, 4, 2, 2, 4, 3, 2
     Find the mean, variance and standard deviation

6.  A sample of size 7 (n = 7) has a mean of M = 9.
One of the sample scores is changed from x = 19 to x = 5. What is the value for the new sample mean?

7.  Using Excel create a histogram and a line graph using the scores in the following table:

X    f
1    2
2    1
3    6
4    7
5    4
6    4
7    1
8    1

NOTE: When you wish to plot one series (the column f in this problem) select only that column, then you insert the column and line graph.

Insert your histogram and line graph here:

Please type your selection in the cell beside the question:1. A formula for the sample mean is2. A formula for the sample variance is3. A formula for the sample standard deviation is4. A computational formula for the sample variance is5. For the
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