The graph shows student quiz scores, in percéntages (%), on a vocabulary quiz. How many students, in all, took the quiz? Quiz Scores 9. 8 7 76-80 81-85 86-90 91-95 96-100 Number of Students 3.

Students on a campus of a college in Wisconsin were asked about their age. The results of this survey are recorded in the table below. Student ages Frequency 17-26 44 27-36 28 37-46 11 57 and over 33 (a) What is the relative frequency for the age group 17-26? (Write your answer IN PERCENTAGE FORM. Round to at least 2 decimal place. Do not include the % symbol in your answer.) Answer:    % (b) What is the relative frequency for the the age group 37-46? (Write your answer IN PERCENTAGE FORM. Round to at least 2 decimal place. Do not include the % symbol in your answer.)) Answer:    %

Use the ogive to approximate (a) the number in the sample, (b) the location of the greatest increase in frequency. (a) The approximate number in the sample is (b) Choose the correct location of the greatest increase in frequency below. Male Beagles 55- A. 19.5-20.5 pounds 50- B. 26.5-27.5 pounds 45- 40- ОС. 22.5-23.5 pounds 35- 30- D. 32.5-33.5 pounds 25- 20- 15- 10- 5- 18.5 21.5 24.5 27.5 30.5 33.5 Weight (in pounds) Cumulative frequency

Question The city asked 8563 residents if they wanted more parks and 8045 residents said yes, they wanted more parks. What is the range of percentages of residents in general who want more parks? Round to the nearest tenth when calculating values, such as the MOE, if necessary. Select the correct answer below: 92.1% – 95.1% O 92.9% - 95.9% O 92.1% - 95.9% 92.9% - 95.1%

88 MULTIPLE CHOICE The bar graph below shows the average number of vehicles (rounded to the nearest thousand) that travel into a city along a specific route each day of the week. Number of Cars 25,000 20,000 15,000 10,000 5,000 0 Sunday Downtown Morning Traffic Flow Monday Tuesday Wednesday Thursday Friday Saturday Based on the information from the bar graph, what is most likely the number of vehicles that will drive along this route on the weekends during the next 3 weeks?

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(a) What is the median starting salary? 41,41,55,45,42,39,38,44,42,32 The median starting salary is: $  thousands of dollars(b) Which of the following would you use to display the data?A. pie chartB. contingency tableC. histogramD. bar graph

Baba

Determine if the following is an example of descriptive or inferential statistics. Researchers interviewed 500 people about an upcoming election. Based on the responses, they predicted that candidate Johnson would get 51% to 53% of the total vote. Descriptive Statistics O Inferential Statistics

Determine the mean of the following: 21, 43, 96, 104, 32