The accompanying table represents a frequency distribution of the duration times (in seconds) of 40 eruptions of
Question:
The accompanying table represents a frequency distribution of the duration times (in seconds) of 40 eruptions of the Old Faithful geyser, as listed in Data Set 15 in Appendix B.
a. What is the class width?
b. What are the upper and lower class limits of the first class?
c. What are the upper and lower class boundaries of the first class?
d. Does the distribution of duration times appear to be a normal distribution?
Data Set 15
DistributionThe word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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