Briefly describe how the three quartiles are calculated for a data set. Illustrate by calculating the three quartiles for two examples, the first with an odd number of observations and the second with an even number of observations.
Answer to relevant QuestionsExplain how the interquartile range is calculated. Give one example. The following data give the speeds of 13 cars (in mph) measured by radar, traveling on I-84. a. Find the values of the three quartiles and the interquartile range. b. Calculate the (approximate) value of the 35th ...Prepare a box-and-whisker plot for the following data: Does this data set contain any outliers? The ages of cars owned by all people living in a city have a bell-shaped distribution with a mean of 7.3 years and a standard deviation of 2.2 years. a. Using the empirical rule, find the percentage of cars in this city that ...Given that A and B are two mutually exclusive events, find P(A or B) for the following. a. P(A) = .38 and P(B) = .59 b. P(A) = .15 and P(B) = .23
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