Mathematics, 28.11.2019 18:31 angellv917
Listed below are student evaluation ratings of courses, where a rating of 5 is for "excellent." the ratings were obtained at one university in a state. construct a confidence interval using a 95% confidence level. what does the confidence interval tell about the population of all college students in the state?
3.63.6,
2.92.9,
3.83.8,
4.54.5,
3.23.2,
3.93.9,
3.33.3,
4.64.6,
4.14.1,
4.34.3,
4.44.4,
3.93.9,
3.23.2,
4.24.2,
3.83.8
Answers: 3
Mathematics, 21.06.2019 20:30
List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6
Answers: 1
Mathematics, 21.06.2019 21:30
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
Listed below are student evaluation ratings of courses, where a rating of 5 is for "excellent." the...
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