What does the bar graph show about students social media prefernces? Include details from the graph in your response. Your answer:

Question 6Identify the scenario in which a researcher should choose to use a bar graph.1 pointAn instructor would like to show the frequency of students’ preference for a take-home or in-class final exam.A health researcher would like to show the relationship between minutes of exercise and anxiety score.A psychology researcher would like to show the percentage of participants who slept for a given number of hours per night, measured in whole hours.The university dean would like to show the percentage of students earning various GPA intervals for the graduating class at a local university.

11. A Data Science team is conducting research on the effects of social media on the academic performance of high school students. The team will graph the results with two variables: Average hours spent on using social media on the x-axisStudent’s GPA on the y-axis.The resulting data shows a -0.68 correlation coefficient. What does this value indicate?The amount of time spent on social media has no relationship with the student’s performance.Students perform slightly better the longer time they are exposed to social media.Students perform considerably poorer the longer time they are exposed to social media.Students perform strongly better the longer time they are exposed to social media.

20. The Bar graph is used in presenting the change or trend of a certain variable*TRUEFalse

The number of phone calls received by four participants in a study are asfollows 2, 12, 5 and 7. Let x denotes the number of calls received.10. **Find ∑xA. 676B. 52C. 26D. 22211. **Find (∑x)²A. 26B. 52C. 676D. 22212. **Find ∑x²A. 222B. 676C. 26D. 5213. Which of the following is NOT true of a bar graphA. The height of the bars represents the frequency of the categories.B. Categories are marked on the horizontal axis.C. The bars are drawn adjacent to each other.D. Frequencies are marked on the vertical axis.14. A data set containing information on each member of a sampleor population is known asA. organised dataB. grouped dataC. census dataD. ungrouped data15. Raw data is BEST defined asA. Unprocessed information that has not been recorded or collected.B. Processed information that has not been interpreted.C. Unprocessed information recorded in the sequence in which it wascollected.D. Processed information that has been interpreted.

Graphical Representation of Statistical DataWhich mode of representation would you choose for the following dataset:The market share of the most popular social media platforms in the world.Bar GraphPie ChartHistogramFrequency Polygon