Need help with screenshots 1 & 2. All info needed in answering these screenshots can be found below. Please number them as I have. THANK YOU!!
1 Suppose a survey of adults and teens (ages 12-17) in a certain country was conducted to determine the number of texts sent in a single day. Number of Texts Adults Teens (a) Construct a relative frequency distribution for adults. Nong 170 17 (b) Construct a relative frequency distribution for teens. 1-10 982 148 (c) Construct a side-by-side relative frequenc 11-20 257 76 (d) Compare the texting habits of adults and teens. 21- 50 248 107 51-100 141 119 100 + 149 189 (a) Complete the table below. Number of Texts Adults Non 1-1 11-20 21-50 51- 100 100 + (Round to three decimal places as needed.) (b) Complete the table below Number of Texts Teens None 1-10 11-20 21-50 51-10 100 + (Round to three decimal places as needed.) (c) Choose the correct graph below 0.67 0.67 Adults O A. 0.4- Teens 0.4- Teens 02-1 O B. 0.2- None 1-10 11-20 21-50 51-100 10 0 None 1-10 11-20 21-50 51-10 6 100+ 0.6- Adults 0.6- Adults 0.4- O c. OD. 0.4- 0.2- None 1 - 10 17 - 20 21 - 50 ONone (d) Choose the correct answer below. O A. Teens are more likely to send few texts per day, while adults are more likely to send many texts per day. O B. Adults are more likely to send few texts per day, while teens are more likely to send many texts per day. O C. Teens are more likely to send few or many texts per day, while adults are more likely to send a moderate number of texts per day. O D. Adults are more likely to send few or many texts per day, while teens are more likely to send a moderate number of texts per day. Help Me Solve This View an Example Get More Help - Time Remaining: 01:14:28 Next2 (screenshot #1 of 2) The accompanying table shows the median household income (in dollars) for 25 randomly selected regions. Complete parts (a) through (9) below. Click the icon to view the table of data. (a) Construct a frequency distribution. Use a first class having a lower class limit of 35,000 and a class width of 5000. Income Frequency Median household income (in dollars) -X 39,683 43,741 70,746 54,895 60,973 OC 40,216 45,216 51,723 55,257 61,562 41,323 47,553 52,975 56,237 62,986 (b) Construct a relative frequency distribution. Use a first class having a lower class limit of 35,000 and a class width of 5000. 42,157 48,948 53,676 57,516 63,352 (Type integers or decimals. Do not round.) Income Relative Frequency 42,515 50,217 53,809 60,145 67,624 Print Done (c) Construct a frequency histogram. Choose the correct graph below. OA B Frequency Frequency 30.000 80,000 30 000 80,000 Median Household Income Median Household Income OD Frequency Frequency 80,000 Median Household Income 80,000 (d) Construct a relative frequency histogram. Choose the correct graph below. O A. ARelative Frequency OB. A Relative Frequency 0.4- O 30.000 Median Household Income 80,000 30.000 Median Household Income 80,000 O C. ARelative Frequency O D. A Relative Frequency 30,000 80,000 Median Household Income 80,000 Median Household Income 30,000 e) Describe the shape of the distribution. The distribution is Help Me Solve This View an Example Get More Help - Time Remaining: 01:13:00 Next2 screenshot #2 of 2 The accompanying table shows the median household income (in dollars) for 25 randomly selected regions. Complete parts (a) through (9) below. Click the icon to view the table of data. (e) Describe the shape of the distribution. The distribution is (f) Repeat parts (a) (e) using a class width of 10,000. Construct a frequency distribution. -X Median household income (in dollars) Income Frequency 39,683 43,741 70,746 54,895 60,973 40,216 45,216 51,723 55,257 61,562 41,323 47,553 52,975 56,237 62,986 Construct a relative frequency disribution. 42,157 48,948 53,676 57,516 63,352 (Type integers or decimals. Do not round.) Income Relative Frequency 42,515 50,217 53,809 60,145 67,624 Print Done Construct a frequency histogram of the data. Choose the correct frequency histogram below. O A. OB Frequency Frequency Median Household Income 80,000 00 ian Household Income 80,000 OC Frequency Frequency O 20 000 80,000 000 80,000 Median Household Income Median Household Income Construct a relative frequency histogram of the data. Choose the correct relative frequency histogram below. O A. 0.41Relative Frequency O B. Relative Frequency 30,000 Median Household Income 80,000 30,000 Median Household Income 80,000 O C. ARelative Frequency OD. Relative Frequency 30 090 Median Household Income 80,000 30,000 Median Household Income 80,000 Describe the shape of the distribution. The distribution is g) Does one frequency distribution provide a better summary of the data than the other? Explain. O A. Both distributions have a similar shape, so either works well. O B. The shape is not as c in the distribution with fewer classes, so more classes should be used. Help Me Solve This View an Example Get More Help - Time Remaining: 01:12:05 Next2 screenshot #3 of 2. The accompanying table shows the median household income (in dollars) for 25 randomly selected regions. Complete parts (a) through (9) below. Click the icon to view the table of data. THE UISU IDUMUII IS (f) Repeat parts (a) (e) using a class width of 10,000. Construct a frequency distribution. Income Frequency -X Median household income (in dollars) 39,683 43,741 70,746 54,895 60,973 Construct a relative frequency disribution. 40,216 45,216 51,723 55,257 61,562 (Type integers or decimals. Do not round.) Income Relative Frequency 41,323 47,553 52,975 56,237 62,986 42,157 48,948 53,676 57,516 63,352 42,515 50,217 53,809 60,145 67,624 Construct a frequency histogram of the data. Choose the correct frequency histogram below. OA OB. Print Done Frequency Frequency 80,000 100 80,000 Median Household Income Median Household Income C D O Frequency Frequency 80,000 600 80,000 Median Household Income Median Household Income Construct a relative frequency histogram of the data. Choose the correct relative frequency histogram below. O A. ARelative Frequency O O B. ARelative Frequency 30,000 80,000 30,000 Median Household Income Median Household Income OC ARelative Frequency OD. Relative Frequency 30,000 Median Household Income 80,000 30,090 Median Household Income 80,000 Describe the shape of the distribution. The distribution is (g) Does one frequency distribution provide a better summary of the data than the other? Explain. O A. Both distributions have a similar shape, so either works well. O B. The shape is not as clear in the distribution with fewer classes, so more classes should be used. O C. The shape is not as clear in the distribution with more classes, so fewer classes should be used. O D. Neither distribution seems to show the shape of the data well. A different class size should be used. Help Me Solve This View an Example Get More Help - Time Remaining: 01:11:27 Next
