seven subjects before and after following a particular diet for two months. Using a 0.02 level of significance, test the claim that the diet is effective in reducing weight. Would you recommend this program to other participants? Weights

How hot does it get in Death Valley? Assume that the following data are taken from a study conducted by the National Park System, of which Death Valley is a unit. The ground temperatures (°F) were taken from May to November in the vicinity of Furnace Creek. Compute the median for these ground temperatures. Round your answer to the nearest tenth. 147 152 166 171 188 179 187 188 179 179 166 ​165 152 143 Group of answer choices 159.0 187.5 166.0 337.0 168.5

The data below give the amount of money spent on fast food by 15 individuals over a one week period. Calculate the percentile rank of 39 and 18. Round solutions to one decimal place, if necessary. 11 16 18 18 19 22 27 28 39 39 40 40 42 42 53 Percentile Rank of 39 = Incorrect% Percentile Rank of 18 = %

Given below are the ages of motorcyclists at the time they were fatally injured in traffic accidents (based on data from the U.S. Department of Transportation).                                       18   38   23   14   18   34   16  42   28                                       24   40   20   23   34   37   21  32   25                                       17   28   33   25   23   19   51  18   29 Looking at the histogram for the data, on the horizontal axis what is the min and max value for the 5th bar? Given below are the ages of motorcyclists at the time they were fatally injured in traffic accidents (based on data from the U.S. Department of Transportation).                                       18   38   23   14   18   34   16  42   28                                       24   40   20   23   34   37   21  32   25                                       17   28   33   25   23   19   51  18   29 Looking at the histogram for the data, on the horizontal axis what is the min and max…