Mathematics, 20.08.2021 01:00 benchang3621

Ivy randomly surveys students in her school to learn about mobile phone password use. Of 25 respondents, 14 use a password. Part A
Based on Ivy's data, how many of the 275 students in her school would be expected to use a password?

Part B
If Ivy conducted her survey of 25 students on a volunteer basis, are the results
representative of the school?
Why or why not?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:00, davidleew24

What can you determine about the solutions of this system

Answers: 1

continue

Mathematics, 21.06.2019 21:30, JeroMii

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

Answers: 1

continue

Mathematics, 22.06.2019 03:30, alexgold3

Louis wants to give \$15 to kids who need school supplies. he also wants to buy a pair of shoes for \$39. how much money will he have to save for both?

Answers: 1

continue

Mathematics, 22.06.2019 04:10, 1andonlyrob

In right triangle xyz, the right angle is located at vertex y. the length of line segment xy is 12.4 cm. the length of line segment yz is 15.1 cm. which is the approximate measure of angle yzx? 34.8° 39.4° 50.6° 55.2°

Answers: 2

continue

You know the right answer?

Ivy randomly surveys students in her school to learn about mobile phone password use. Of 25 responde...