Mathematics, 27.03.2021 22:00 rozalee14
300 students were randomly sampled from a large university, and 162 said they did not get enough
sleep. Conduct a hypothesis test to check whether this represents a statistically significant
difference from 50%, and use a signicance level of 0.01.
Show all steps clearly in order to earn full credit.
Answers: 2
Mathematics, 21.06.2019 14:30
What are the relative frequencies, to the nearest hundredth, of the rows of the two-way table? group 1: a 15 b 45 group 2: a 20 b 25
Answers: 3
Mathematics, 21.06.2019 18:20
Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a. x2 β 4x β 7 = 0b. 4r2 + 11r β 3 = 0c. 3m2 + 7 = 0d. t2 + 2t + 1 = 0
Answers: 1
Mathematics, 21.06.2019 21:30
Yesterday, george drank 1 small bottle and 2 large bottles, for a total of 1,372 grams. the day before , he drank 1 small bottle and 1 large bottle, for the total of 858 grams. how many grams does each bottle hold?
Answers: 1
300 students were randomly sampled from a large university, and 162 said they did not get enough
sl...
Mathematics, 08.10.2019 04:30
History, 08.10.2019 04:30
Mathematics, 08.10.2019 04:30
Mathematics, 08.10.2019 04:30
Spanish, 08.10.2019 04:30
Mathematics, 08.10.2019 04:30
History, 08.10.2019 04:30
Health, 08.10.2019 04:30
Social Studies, 08.10.2019 04:30