Mathematics, 24.09.2020 15:01, ChristLover2863
For a 4-unit class like Statistics, students should spend average of 12 hours studying for the class. A survey
was done on 20 students, and the distribution of total study hours per week is bell-shaped with a mean of
13 hours and a standard deviation of 2.5 hours.
Use the Empirical Rule to answer the following questions.
a) 68% of the students spend between
hours and
hours on Statistics each week.
b) 95% of the students spend between
hours and
hours on Statistics each week.
c) 99.7% of the students spend between
hours and
hours on Statistics each week.
Answers: 1
Mathematics, 21.06.2019 22:00, wazzuphottie1999
Iam at home. /: i am playing video games. translate the following statement into symbolic form.
Answers: 2
Mathematics, 22.06.2019 01:50, costel8532
Quadrilateral ghij has coordinates g(5, 1), h(4, -3), i(6, -1), and j(2, 1). if the quadrilateral is reflected over the line y = x, what are the coordinates of h'?
Answers: 1
Mathematics, 22.06.2019 02:20, marandahuber
The diagram shows a cuboid abcdefgh abcd is a square with area 25cm². find the volume of the cuboid.
Answers: 3
Mathematics, 22.06.2019 02:30, Raekwon3232
Write the equation of the line that passes through (3, 4) and (2, −1) in slope-intercept form. (2 points) y = 3x − 7 y = 3x − 5 y = 5x − 11 y = 5x − 9
Answers: 1
For a 4-unit class like Statistics, students should spend average of 12 hours studying for the class...
Mathematics, 05.02.2020 01:00
History, 05.02.2020 01:00
History, 05.02.2020 01:00
Physics, 05.02.2020 01:00
Social Studies, 05.02.2020 01:00