Mathematics, 20.03.2020 08:41 eriter3574
The heights of a random sample of 50 college students showed a mean of 174.5 centimeters and a standard deviation of 6.9 centimeters. (12 marks) Construct a 98% confidence interval for a) the mean height and b) the standard deviation of heights of all college students. State assumptions!
Answers: 2
Mathematics, 21.06.2019 13:00
Ihave a 69 and an 82. the 69 is worth 40% of my grade and the 82 is worth 15%. can someone tell me my current average grade.
Answers: 1
Mathematics, 21.06.2019 19:30
Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?
Answers: 1
The heights of a random sample of 50 college students showed a mean of 174.5 centimeters and a stand...
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