The following data represent the flight time (in minutes) of a random sample of seven flights from Las Vegas, Nevada, to Newark, New Jersey, on Continental Airlines.
Compute the range and sample standard deviation of flight time.
Answer to relevant QuestionsMatch the histograms on the following page to the summary statistics given. The data on the next page represent the number of pods on a sample of soybean plants for two different plot types. Which plot type do you think is superior? Why? One measure of intelligence is the Stanford- Binet Intelligence Quotient (IQ). IQ scores have a bell-shaped distribution with a mean of 100 and a standard deviation of 15. (a) What percentage of people has an IQ score ...The standard deviation of batting averages of all teams in the American League is 0.008. The standard deviation of all players in the American League is 0.02154. Why is there less variability in team batting averages? Explain how standard deviation measures spread. In your explanation include the computation of the same standard deviation for two data sets: Data set 1:3,4,5; Data set 2:0,4,8.
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