Mathematics, 26.05.2021 04:00, DiamNeli

The graph shows the distribution of times in hours) that teenagers spend playing video games per week.
The distribution is approximately Normal, with a mean
of 14 hours and a standard deviation of 4 hours. What percentage of times are between 6 and 22?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:00, lil8174

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Answers: 3

continue

Mathematics, 21.06.2019 18:30, liltay12386

F(x)=x^3+4 question 6 options: the parent function is shifted up 4 units the parent function is shifted down 4 units the parent function is shifted left 4 units the parent function is shifted right 4 units

Answers: 1

continue

Mathematics, 21.06.2019 20:00, stichgotrich7159

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

Answers: 1

continue

Mathematics, 21.06.2019 20:30, cogger9348

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.

Answers: 1

continue

Do you know the correct answer?

The graph shows the distribution of times in hours) that teenagers spend playing video games per we...