Mathematics, 09.07.2020 04:01 BigGirlsTheBest
In a recent study of animal sleep times at the zoo, the mean amount of sleep per night is 6.3 hours with a standard deviation of 2.1. If 23 animals are selected, find the probability that the mean sleep time per night is greater than 8 hours.
Answers: 3
Mathematics, 21.06.2019 13:40
John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.
Answers: 2
Mathematics, 21.06.2019 19:30
If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8
Answers: 2
Mathematics, 21.06.2019 20:30
Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.
Answers: 1
In a recent study of animal sleep times at the zoo, the mean amount of sleep per night is 6.3 hours...
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