Mathematics, 19.07.2021 05:10 kamkam1713
An achievement test was administered to a class of 20,000 students. The mean score was 80 and the standard deviation was 11. If Lingard scored 72 in the test, how many students did better than him?β
Answers: 3
Mathematics, 21.06.2019 18:30
According to the 2008 u.s. census, california had a population of approximately 4 Γ 10^7 people and florida had a population of approximately 2 Γ 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.
Answers: 1
Mathematics, 22.06.2019 01:30
Given a binomial distribution variable with n=20 and p=0.60 find the following possibilities using the binomial table a) p(x < 13) b) p x > 15) c) p(x = 17) d) p(11 < x < 14) e) p(11 < x < 14)
Answers: 3
Mathematics, 22.06.2019 02:30
Amotorboat maintained a constant speed of 12 miles per hour relative to the water in going 45 miles upstream and then returning. the total time for the trip was 8.0 hours. use this information to find the speed of the current.
Answers: 1
An achievement test was administered to a class of 20,000 students. The mean score was 80 and the st...
Mathematics, 14.10.2019 23:00
Mathematics, 14.10.2019 23:00
Mathematics, 14.10.2019 23:00
Biology, 14.10.2019 23:00
History, 14.10.2019 23:00
Mathematics, 14.10.2019 23:00
Mathematics, 14.10.2019 23:00
English, 14.10.2019 23:00
Biology, 14.10.2019 23:00