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The amount of time, in hours, babies spent sleeping in two different nurseries is shown Nursery 1 A titled Nursery 1. A number line going from 0.5 to 2.5 in increments of 0.5 is labeled Hours spent napping. There are 0 dots above 0.5, 4 dots above 1, 5 above 1.5, 2 above 2, 1 above 2.5. Nursery 2 A dot plot titled Nursery 2. A number line going from 0.5 to 2.5 in increments of 0.5 is labeled Hours spent napping. There are 0 dots above 0.5, 3 above 1, 4 above 1.5, 3 above 2, and 2 above 2.5. Which describes an inference that Mrs. Hardison might make after comparing the means of the two data sets? |
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Answer» Given : The amount of time, in hours, BABIES spent sleeping in two different nurseries is Given To find : Which nursery have more mean Nursery 1 Hours Slept number of Babies hrs 0.5 0 0 1 4 4 1.5 5 7.5 2 2 4 2.5 1 2.5 Total 12 18 Mean Hrs Slept = 18/12 = 1.5 Nursery 2 Hours Slept number of Babies hrs 0.5 0 0 1 3 3 1.5 4 6 2 3 6 2.5 2 5 Total 12 20 Mean Hrs Slept = 20/12 = 1.67 Mean of Hrs slept for Nursery B is more than Nursery A Mrs. Hardison inference that Nuersery B is better Learn More: This dot plot shows the number of runs scored by the YELLOW ... The following dot plot summarizes the distance Roger ran in each of ... |
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