Microsoft Office Tutorials and References

In Depth Information

Fig. 3.3
Example of Drawing a Picture of a Conﬁdence Interval About the Mean Result

C29: ref. Mean

C30: value

E29: upper

E30: limit

B33: Conclusion:

Now, align the labels underneath the picture of the conﬁdence interval so that

they look like Figure
3.3
.

Next, name the range of data from A6:A30 as: miles

D7: Use Excel to ﬁnd the sample size

D10: Use Excel to ﬁnd the mean

D13: Use Excel to ﬁnd the STDEV

D16: Use Excel to ﬁnd the s.e.

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