The average delivery charge for a refrigerator is $32. The standard deviation is $4. Find the minimum percentage of data values that will fall in the range of $20 to $44. Use Chebyshev’s theorem.
Answer to relevant QuestionsThe number of shark attacks and deaths over a recent 5-year period is shown. Find the mean, median, mode, midrange, variance, and standard deviation for the data. Which data set is more variable? Twelve batteries were tested to see how many hours they would last. The frequency distribution is shown here. Hours Frequency 1–3 ......1 4–6 ......4 7–9 ......5 10–12 .....1 13–15 .....1 a. Mean b. Modal class ...Classify each statement as an example of classical probability, empirical probability, or subjective probability. a. The probability that a person will watch the 6 o’clock evening news is 0.15. b. The probability of ...Rural speed limits for all 50 states are indicated below. Choose one state at random. Find the probability that its speed limit is a. 60 or 70 miles per hour b. Greater than 65 miles per hour c. 70 miles per hour or less Draw a tree diagram and determine the sample space for tossing four coins.
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