Microsoft Office Tutorials and References

In Depth Information

Fig. 1.15
Dialogue Box for Number Format Choices

Fig. 1.16
Dialogue Box for Currency (2 decimal places) Format for Numbers

The three ﬁgures should now be in number format, each with three decimals.

Now, click on any blank cell to deselect cells A4:A6. Then, close this ﬁle by File/

Close/No (since there is no need to save this practice problem).

You can use these same commands to format a range of cells in percentage

format (and many other formats) to whatever number of decimal places you want to

specify.

1.9 End-of-Chapter Practice Problems

1. Suppose that you wanted to ﬁnd the mean, standard deviation, and standard error

of the mean for the number of weed (
Potentilla
) seeds in a sample of grass seeds

(
Phleum pratense
) as measured by the total number of seeds in a quarter-ounce

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