GIVING BRAINLIEST IF CORRECT! You and a group of friends want to know how many students in your school prefer pop music. There are 840 students in your school. Each person in the group randomly surveys 20 students. The table shows the results. Favorite Type of Music
Country Pop Rock Rap
You 2 13 4 1
Friend A 3 8 7 2
Friend B 4 10 5 1
Friend C 5 10 4 1
Friend D 5 9 3 3

Use each sample to make an estimate for the number of students in your school who prefer rock music.

You Friend A Friend B Friend C Friend D
Estimate

Describe the center and the variation of the estimates.

Median:
students

Range:
students

What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Will give brainliest plz hurry lexie surveyed 4 teenagers to find out approximately how many hours, per week, they read for fun, and how many siblings they have. brooke said she reads about 10 h a week for fun, and that she has 5 siblings. celia said she has 1 brother and 1 sister and reads for fun about 3 h each week. henry said he has 2 brothers and reads for fun about 30 min each week. jude said he doesn't read for fun and has 3 brothers and 3 sisters. use this information to complete the data table. express your answers as whole numbers or decimals. name hours of fun number of siblings brooke celia __ henry jude