Mathematics, 07.10.2019 09:30 nicky123415

Can somebody me
in a srs of 80 teenagers, the average number of text messages received per day is found to 50. if the standard deviation of number of texts received is known to be σ = 12, find the 95% confidence interval for the number of text messages received.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:00, riptaylorsreputation

7x+8y=-18, 4x-9y=-3 solve the system of equations

Answers: 3

continue

Mathematics, 21.06.2019 17:00, softball2895

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)

Answers: 1

continue

Mathematics, 21.06.2019 21:30, spooderfaxy7813

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

Answers: 1

continue

Mathematics, 21.06.2019 23:00, kaleahlove13

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.

Answers: 3

continue

You know the right answer?

Can somebody me
in a srs of 80 teenagers, the average number of text messages received per d...