Mathematics, 27.10.2020 16:00, kayla114035
Given a data set is bell-shaped with a mean of 800 and a standard deviation of 20 what is the interval that should contain at least 95% of the data
Answers: 2
Mathematics, 21.06.2019 20:30, bryce59
Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.
Answers: 2
Mathematics, 22.06.2019 02:20, LillySchool6529
Stu and ambrose are working together on a study of whether diet is related to students' mental health. first, they randomly select 10 students from the student center and 10 students from the office of counseling and psychological services. then, they ask students to rate their diet in terms of healthiness on a scale of 1-100 before completing a 20-item mental health survey. a) name one of the constructs being studied b) how was the construct you named above operationally defined in this experiment? e) was the variable you described above their independent variable, their dependent variable, or a controlled variable? d) what is a confounding variable? what is a potential confound in this study?
Answers: 3
Given a data set is bell-shaped with a mean of 800 and a standard deviation of 20 what is the interv...
History, 20.09.2019 20:10
English, 20.09.2019 20:10
Social Studies, 20.09.2019 20:10
Mathematics, 20.09.2019 20:10