subject
Mathematics, 14.12.2021 04:10 germainenez8403

A researcher wants to test whether there is a difference in the average number of hours high schoolers and college students spend on their phones. They have samples of 40 high schoolers and 40 college students and an approximate number of hours the students spend on their phones every day. What test should the researcher use?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
In each bouquet of flowers, there are 2 roses and 3 white carnations. complete the table to find how many roses and carnations there are in 2 bouquets of flowers.
Answers: 1
question
Mathematics, 21.06.2019 16:40
Find the solutions for a triangle with a =16, c =12, and b = 63º
Answers: 3
question
Mathematics, 21.06.2019 19:00
The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse
Answers: 1
question
Mathematics, 21.06.2019 19:30
Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left
Answers: 1
You know the right answer?
A researcher wants to test whether there is a difference in the average number of hours high schoole...
Questions
question
Mathematics, 31.08.2020 01:01
Questions on the website: 13722367