subject
Mathematics, 31.01.2022 20:00 hftyd2046

A student would like to know what proportion of the text messages she sends are to her best friend. She selects a random sample of 50 text messages she sent and determines the proportion of those messages that are sent to her
best friend. Which of the following statements is true?
The population is all of her friends and the sample is the best friend about whom she is performing this study.
O The population is the best friend about whom she is performing this study and the sample is all of her friends.
The population is the 50 text messages she randomly selected and the sample is all text messages she sent
The population is all text messages she sent and the sample is the 50 text messages she randomly selected.


A student would like to know what proportion of the text messages she sends are to her best friend.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles
Answers: 3
question
Mathematics, 21.06.2019 17:00
Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.
Answers: 3
question
Mathematics, 21.06.2019 19:30
What is the image of c for a 90Β° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)
Answers: 1
question
Mathematics, 21.06.2019 22:00
Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota
Answers: 2
You know the right answer?
A student would like to know what proportion of the text messages she sends are to her best friend....
Questions
question
Mathematics, 20.11.2020 22:10
question
Biology, 20.11.2020 22:10
question
Mathematics, 20.11.2020 22:10
question
Mathematics, 20.11.2020 22:10
question
Mathematics, 20.11.2020 22:10
Questions on the website: 13722363