Mathematics, 30.07.2020 23:01, dunk36
Almost 100% of the data falls within 3 standard deviations of the mean. There are differences in sampling, even without bias. But if our sample falls far right or left on this graph, we would be surprised and probably want to check our results
Answers: 2
Mathematics, 21.06.2019 17:00, michaelbromley9759
How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a. about 4 b. about 8 c. about 40 d. about 21
Answers: 1
Mathematics, 21.06.2019 21:30, brittanysanders
Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.
Answers: 2
Almost 100% of the data falls within 3 standard deviations of the mean. There are differences in sam...
Mathematics, 22.04.2020 23:56
Mathematics, 22.04.2020 23:56