Who Smokes More: Male Students or Female Students?
Information on a sample of 362 colleg...
Mathematics, 04.04.2020 02:21, wiljoystoltz253
Who Smokes More: Male Students or Female Students?
Information on a sample of 362 college students is collected. The complete dataset is available at StudentSurvey. We see that 27 of the 193 males in the sample smoke while 16 of the 169females in the sample smoke.(a) What is the best estimate for the difference in the proportion of smokers, using male proportion minus female proportion?
Round your answer to three decimal places. p^m-p^f=
Which gender smokes more in the sample?
a. MalebFemale
the absolute tolerance is +/-0.001
(b) Find a 99% confidence interval for the difference in proportions.
Round your answers to three decimal places. Use 8000 samples.
The 99% confidence interval is to
Answers: 3
Mathematics, 21.06.2019 16:00, gavianacandelar8522
Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6
Answers: 2
Mathematics, 21.06.2019 19:00, sreyasusanbinu
45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?
Answers: 1
Mathematics, 21.06.2019 23:30, kelyanthecrafte
Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)
Answers: 1
Mathematics, 25.11.2020 22:50
Geography, 25.11.2020 22:50
Mathematics, 25.11.2020 22:50