Mathematics, 29.10.2021 09:00 gabby7542
a study on students drinking habits wants to determine the true average number of alcoholic drinks all uf graduate students have in a one week period. we know from preliminary studies that the standard deviation is around 1.8. how many students should be sampled to be within 0.25 drink of population mean with 95% probability?
Answers: 1
Mathematics, 21.06.2019 17:30
Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?
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Mathematics, 21.06.2019 19:00
Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.
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Mathematics, 22.06.2019 00:30
For the word below, click on the drop-down arrows to select the root and its meaning. version
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Mathematics, 22.06.2019 01:00
Three consecutive integers have a sum of 234. what are the three integers
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a study on students drinking habits wants to determine the true average number of alcoholic drinks a...
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