Mathematics
Mathematics, 11.12.2019 23:31, nia454

Two speed studies are taken under situations that are considered identical and the following results were obtained: • study 1, mean is 30.8, standard deviation is 6.2, and the sample size is 100 • study 2, mean is 32.2, standard deviation is 5.4, and the sample size is 200 are the means in the two studies significantly different at the 95% confidence level?

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:00, ggg509
How many grams must be adde to 970g to make 1 and a half kg
Answers: 2
image
Mathematics, 21.06.2019 19:00, love123jones
Explain why the factor 1.5 is broke. into two numbers in the model.
Answers: 3
image
Mathematics, 21.06.2019 19:40, friendsalwaysbae
Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9
Answers: 1
image
Mathematics, 22.06.2019 00:20, jjxt126
Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120
Answers: 1
Do you know the correct answer?
Two speed studies are taken under situations that are considered identical and the following results...

Questions in other subjects:

Konu
Chemistry, 03.11.2019 01:31
Konu
Mathematics, 03.11.2019 02:31