Mathematics
Mathematics, 06.09.2021 15:50, mslamaya11

To find out whether Medicine X is more effective at managing insomnia than Medicine Y, 11 patients are selected. 6 receive Medicine X, and 5 receive Medicine Y. The time taken
to fall asleep, in minutes, is as follows:
Medicine X: 22, 24, 18, 28, 16, 20. Medicine Y: 18, 20, 14, 20, 14
Assume the two populations are normally distributed with equal variances.
(a) Construct a 99% confidence interval for the difference in average time to fall asleep
(in minutes) between medicine X and Y?

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:00, samantha9430
The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.
Answers: 1
image
Mathematics, 21.06.2019 17:00, joelpimentel
Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?
Answers: 3
image
Mathematics, 21.06.2019 18:30, 25jzaldivar
Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made
Answers: 2
image
Mathematics, 21.06.2019 18:30, kaitie60
Which statement describes surface features called maria on the moon
Answers: 3
Do you know the correct answer?
To find out whether Medicine X is more effective at managing insomnia than Medicine Y, 11 patients...

Questions in other subjects:

Konu
Mathematics, 03.11.2020 23:00
Konu
Mathematics, 03.11.2020 23:00
Konu
Mathematics, 03.11.2020 23:00