Mathematics, 27.12.2021 05:00 webbjalia04
A simple random sample of students is selected and the students are asked how much time they spend preparing for a test. The times (in hours) are as follows: 1.3 7.2 4.2 12.5 6.6 2.5 5.5 Based on these results, confidence intervals for the population mean are found to be 5.7 ± 4.4. Find reliability * 99%
Answers: 1
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Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?
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Mathematics, 21.06.2019 22:30
Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?
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Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent
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A simple random sample of students is selected and the students are asked how much time they spend p...
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