A survey asked a random sample students if they estimated they spent more or less than an hour a day on social media.Social MediaGrade More Less Total7th grade 14 21 358th grade 30 17 47Total 44 38 82What percent of the students estimated they spend more than an hour a day on social media? Round your answer to the nearest tenth of a percent.

A recent survey asked 90 students, How many hours do you spend on the computer in a typical day?Of the 90 respondents, 3 said 1 hour, 5 said 2 hours, 15 said 3 hours, 25 said 4 hours, 20 said 5 hours, 15 said 6 hours, 5 said 7 hours, 1 said 8 hours, and 1 said 9 hours.What is the average (mean) number of hours spent on the computer?0.544.445

The Department of Statistics at University of Kentucky surveyed 1111 students asking them the following question: “How many hours per day you spend on social media? This is an example of:Group of answer choicesCategorical VariableNumerical-Continuous VariableNumerical-Discrete VariableQualitative Variable

n a recent survey, 150 third-level students in Cork were asked to state how many hours they spent onthe internet in the first week of May. Results were as follows:Time spent on internet (hours) Number of students≥ 0 𝑎𝑛𝑑 < 5 30≥ 5 𝑎𝑛𝑑 < 10 55≥ 10 𝑎𝑛𝑑 < 15 31≥ 15 𝑎𝑛𝑑 < 20 29≥ 20 𝑎𝑛𝑑 < 25 5(a) Draw a histogram for this distribution.[6 marks](b) Calculate, correct to one decimal place, the mean time spent on the internet

50 students were asked in a survey whether they use texts or social media.20 students said they only use texts.8 students said they only use social media.17 students said they use both texts and social media.

Do we spend more time doing homework or scrolling through social media?