Microsoft Office Tutorials and References
In Depth Information
Excel skills on a small sample before you try to analyze the data from a much
larger sample. The hypothetical data appear in Fig. 4.7 .
Fig. 4.7 Worksheet data for
Chap. 4: practice
problem #3
(a) Write the null hypothesis and the research hypothesis on your spreadsheet.
(b) Use Excel to find the sample size, mean, standard deviation, and standard
error of the mean to the right of the data set. Use number format (2 decimal
places) for the mean, standard deviation, and standard error of the mean.
(c) Enter the critical t from the t-table in Appendix E onto your spreadsheet,
and label it.
(d) Use Excel to compute the t-value for these data (use 2 decimal places) and
label it on your spreadsheet.
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