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4 Q plz. Researchers were interested in whether the time of day can help explain the activities that dolphins participate in. The response variable Activity

4 Q plz.

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Researchers were interested in whether the time of day can help explain the activities that dolphins participate in. The response variable Activity has three categories: Feed, Social, and Travel. The explanatory variable Period has three categories: Morning, Afternoon, and Evening. Below is a Mosaic Plot. 1.00 Travel 0.75 Social Activity 0.50 0.25 Feed 0.00 Morning Afternoon Evening Period Based on the Mosaic Plot, is there and association between Period and Activity? O No, the conditional distributions are similar O Yes, the conditional distributions are similar O No, the mosaic plot shows a difference in the conditional distributions O Yes, the mosaic plot shows a difference in the conditional distributionsThis numeric value tells us the spread in the middle 50% of the quantitative variable. 0 Mean 0 Standard Deviation 0 Range 0 IQR 0 Median O Q3 001 This numeric value gives the spread of the entire quantitative variable (max - min). O Standard Deviation O Median O Mean O IQR O Range O Q3 O Q1Below is a Stem-and-leaf plot of the Sales Price of 32 different antique clocks. Stem and Leaf Stem , Leaf Count 21 3 20 4 19 8 18 28 17 19 N N - - J 16 15 2559 14 8 13 046 12 456 11 558 10 25689 5 8 55 7 349 WN - OF W WW-A 7|3 represents 730 What proportion of clocks had a sales price below $1000? O 0.422 O 0.094 O 0.188 O 0.344

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