Mathematics, 19.09.2019 21:00 lerasteidl
Weinstein, mcdermott, and roediger report that students who were givne questions to be answered while studying new material had better scores when tested on the material compared to students who were simply given an opportunity to reread the material. in a similiar study, an instructor in a large psychology class gave one group of students questions to be answered while studying for the final exam. the overall average for the exam was mean = 73.4, but the n = 16 students who answered questions had a mean of m =78.3 with a standard deviation of s=8.4. for this study, did answering questions while studying produce significantly higher exam scores? use a one tailed test with alpha = .01.
Answers: 3
Mathematics, 21.06.2019 17:00
You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?
Answers: 1
Mathematics, 21.06.2019 18:40
Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.
Answers: 1
Mathematics, 21.06.2019 20:00
Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function
Answers: 3
Weinstein, mcdermott, and roediger report that students who were givne questions to be answered whil...
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