Mathematics, 27.09.2020 14:01 keidyhernandezm

A researcher selects a random sample of 200 students to determine whether there is a relationship between the number of days a student is absent and the student's grade point average. The
correlation coefficient, r, of the data is -0.765. On the basis of the correlation coefficient alone, can the
researcher conclude that an increase in the number of days a student is absent causes the student's
grades to drop?

pleas hel

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:40, JessicaSontay8841

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Answers: 2

continue

Mathematics, 21.06.2019 17:50, jamielytle

The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle

Answers: 1

continue

Mathematics, 21.06.2019 23:00, Tyrant4life

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.

Answers: 1

continue

Mathematics, 22.06.2019 00:30, nataliemoore1974

Olivia is using 160 quilt squares to make a red, yellow, and blue quilt if 25% of the quilt are red and 30% are yellow how many quilt squares are blue

Answers: 3

continue

You know the right answer?

A researcher selects a random sample of 200 students to determine whether there is a relationship b...