Mathematics, 04.12.2019 09:31 drubio102004
In a randomized controlled trial conducted with children suffering from viral croup, 46 children were treated with low humidity while 46 other children were treated with high humidity. researchers used the west ley croup score to assess the results after one hour. the low humidity group had a mean score of 0.98 with a standard deviation of 1.22 while the high humidity group had a mean score of 1.09 with a standard deviation of 1.11 (based on data from "controlled delivery of high vs low humidity vs mist therapy for croup emergency departments," by scolnik, et al., journal of the american medical association, vol, 295. no 11). use a 0.05 significance level to test the claim that the two groups an from populations with the same mean. m 25% m < 25%
Answers: 3
Mathematics, 21.06.2019 16:30, RealGibbon857
The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f
Answers: 1
Mathematics, 21.06.2019 19:30, kataldaine
Which of the following describes the symmetry of the graph of y = x3?
Answers: 2
Mathematics, 21.06.2019 21:00, Abdullah1860
George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?
Answers: 2
In a randomized controlled trial conducted with children suffering from viral croup, 46 children wer...
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