Mathematics, 09.07.2019 01:30 alyssaflores
Question 2 (essay worth 10 points)
(06.05 mc)
a school did a survey among 100 students to find their sports preferences. the students were asked about their preferences for tennis or track. out of the total 60 people who liked tennis, 15 also liked track. there were 40 people who liked track.
part a: summarize the data by writing the values that the letters a to i in the table below represent.
part b: what percentage of the survey respondents did not like either tennis or track?
part c: do the survey results reveal a greater dislike for tennis or track? justify your answer.
Answers: 1
Mathematics, 22.06.2019 02:00
Reading tests are compared for two students. sara got 98, 100, 65, 78, 98, 46, 100, 100, 45, and 50 on her reading test. lee got 97, 67, 89, 99, 100, 45, 79, 89, 58, and 67 on his reading test.
Answers: 1
Mathematics, 22.06.2019 03:00
A. find the power of the test, when the null hypothesis assumes a population mean of mu = 450, with a population standard deviation of 156, the sample size is 5 and the true mean is 638.47 with confidence intervals of 95 b. find the power of the test, when the null hypothesis assumes a population mean of mu = 644, with a population standard deviation of 174, the sample size is 3 and the true mean is 744.04 with confidence intervals of 95% c. find the power of the test, when the null hypothesis assumes a population mean of mu = 510, with a population standard deviation of 126, the sample size is 10 and the true mean is 529.44 with confidence intervals of 95
Answers: 2
Mathematics, 22.06.2019 04:00
Order 1100000, 314000, 965000, 1890000, from least to greatest.
Answers: 1
Mathematics, 22.06.2019 04:10
Which account has the highest effective annual interest rate? not necessary but show how you got your answer.a. account 1: interest is compounded quarterly at an annual rate of 4.20%.b. account 2: interest is compounded monthly at an annual rate of 4.15%.c. account 3: interest is compounded semiannually at an annual rate of 4.10%d. account 4: interest is compounded annually at a rate of 4.25%.
Answers: 1
Question 2 (essay worth 10 points)
(06.05 mc)
a school did a survey among 100 students t...
(06.05 mc)
a school did a survey among 100 students t...
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