Mathematics, 18.03.2021 01:40 fish64
1. For each situation, explain why data are collected from a sample and not a census.
a) To test the quality of milk.
b) To find the percent of Grade 7 students who know the multiplication tables.
c) Rita researched accident statistics in her community. She learned that, in the past year,
30 people were injured in car accidents and 10 people were injured in motorcycle
accidents. Rita inferred, “It is safer to ride a motorcycle than it is to drive a car.”
Is Rita’s inference valid? Explain.
Answers: 1
Mathematics, 21.06.2019 17:20
Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.
Answers: 1
Mathematics, 21.06.2019 21:50
Which is the graph of this function 3 square root of x plus one if
Answers: 1
Mathematics, 21.06.2019 22:30
In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the
Answers: 1
1. For each situation, explain why data are collected from a sample and not a census.
a) To test th...
Social Studies, 07.03.2021 01:00
Biology, 07.03.2021 01:00
English, 07.03.2021 01:00
Social Studies, 07.03.2021 01:00
Mathematics, 07.03.2021 01:00
Mathematics, 07.03.2021 01:00
Mathematics, 07.03.2021 01:00
English, 07.03.2021 01:00