8:39 webassign.net 21. [-/5 Points] DETAILS ROLFFM8 8.1.003. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The daily total number of students who used the state university swimming pool on 40 days during the summer is as follows. 90 98 137 108 128 115 152 122 110 132 149 131 102 109 118 126 121 145 89 149 86 120 97 118 142 139 128 110 105 104 131 159 93 119 107 129 132 129 98 116 Form a frequency table with the classes 85-99, 100-114, 115-129, 130-144, and 145-159. Class Frequency 85-99 100-114 115-129 130-144 145-159 Additional Materials eBook 22. [-/4 Points] DETAILS ROLFFM8 8.1.005. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Make a stem-and-leaf plot for the given scores. 26, 35, 53, 22, 55, 40, 20, 39, 49, 57, 31, 45, 37, 41, 42 Use the first digit as the stem. (See Example 5. Enter numbers from smallest to largest separated by spaces.) Stem Leaves w 4 Additional Materials eBook 23. [-/6 Points] DETAILS ROLFFM8 8. 1.009. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The following table shows the distribution of grades on a mathematics exam: Grade Number of Students 0-59 5 60-69 12 70-79 26 80-89 14 90-100 8 Which of the following quantities can be determined from this distribution? If the quantity can be determined, find it. (If not possible, enter IMPOSSIBLE.) (a) The number of students who took the test (b) The number of students who scored below 70 c) The number of students who scored at least 80 (d) The number of students who scored below 75 (e) The number of students who scored between 69 and 90 (f) The number of students who scored 95 Additional Materials eBook8:39 a webassign.net 16. [-/1 Points] DETAILS ROLFFM8 5.4.003. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The compounding periods and the payment periods are the same for an annuity and for an amortization. Determine the present value of the annuity that will pay the given periodic payments. (Round your final answer to two decimal places.) Monthly payments of $380.80 for 3 years at 4.4% interest. $ Additional Materials eBook 17. [-/1 Points] DETAILS ROLFFM8 5.4.006. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The compounding periods and the payment periods are the same for an annuity and for an amortization. Determine the present value of the annuity that will pay the given periodic payments. (Round your final answer to two decimal places.) Semimonthly payments of $20 for 15 months at a monthly interest rate of 1.4%. $ Additional Materials eBook 18. [-/1 Points] DETAILS ROLFFM8 5.4.010. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the amount borrowed for the loan described. (Round your answer to the nearest cent.) R = $1370.19, the interest rate is 5.6%, and the payments are made semiannually for 4 years. $ Additional Materials eBook 19. [-/1 Points] DETAILS ROLFFM8 5.4.015. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The present value of an annuity is given. Find the periodic payment. (Round your final answer to two decimal places.) Present value = $7500, and the interest rate is 7.1% compounded quarterly for 10 years. $ Additional Materials eBook 20. [-/1 Points] DETAILS ROLFFM8 5.4.018. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The present value of an annuity is given. Find the periodic payment. (Round your final answer to two decimal places.) Present value = $6400, and the interest rate is 6.8% compounded quarterly for 6 years. $ Additional Materials eBook8:39 a webassign.net 24. [-/1 Points] DETAILS ROLFFM8 8.1.011. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A quiz consists of six questions. The following tabulation shows the number of students who received each possible score of 0 through 6: Score Number of Students 2 11 w 21 14 uI A 6 Draw a histogram of the data. students students 25 20 20 15 15 10 10 5 score score O 0 1 2 3 4 5 6 O 0 1 2 3 4 5 6 students students 14 20 12 10 15 10 score score 1 2 3 4 5 6 O 0 2 3 5 6 Need Help? Watch It Additional Materials eBook 25. [-/1 Points] DETAILS ROLFFM8 8.1.028. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Draw the pie chart for the frequency distribution of the following. Amnesty International tracks the status of the death penalty worldwide. Suppose the death penalty was outlawed entirely in 90 countries and was outlawed for ordinary crimes in 6 countries. There was a de facto ban on the death penalty in 32 countries. The death penalty was permitted in 51 countries. (Due to rounding, percentages may not sum to 100.) Permitted Outlawed 50.3% 50.3% Outlawed Outlawed for 3.4% some Outlawed 3.4% De Facto Ban for 28.5% some Permitted De Facto Ban 17.9% O 17.9% 28.5% O De Facto Ban Permitted 50.3% 50.3% De Facto Ban Permitted 3.4% 3.4% Outlawed Outlawed for Outlawed Outlawed 28.5% some for 17.9% 17.9% some O 28.5% Additional Materials eBook