Mathematics, 13.11.2019 22:31 cupkakekawaii45
Acertain test preparation course is designed to students improve their scores on the lsat exam. a mock exam is given at the beginning and end of the course to determine the effectiveness of the course. the following measurements are the net change in 66 students' scores on the exam after completing the course: 18,19,13,7
using these data, construct a 99% confidence interval for the average net change in a student's score after completing the course. assume the population is approximately normal.
calculate the sample standard deviation for the given sample data. round your answer to one decimal place.
Answers: 1
Mathematics, 21.06.2019 18:30
Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much
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Mathematics, 21.06.2019 19:30
Solve for x and y: 217x + 131y = 913; 131x + 217y = 827
Answers: 1
Mathematics, 21.06.2019 21:30
If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2
Answers: 2
Acertain test preparation course is designed to students improve their scores on the lsat exam. a m...
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