subject
Mathematics, 19.07.2019 15:30 tylerkrobinson7853

Asurvey of a random sample of 20 moviegoers shows that 8 people purchased popcorn to eat while watching the movie. if a theater has 80 people in it, how many should you expect to have purchased popcorn? a. 40 people b. 36 people c. 32 people

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100
Answers: 3
question
Mathematics, 21.06.2019 19:20
The suare root of 9x plus 7 plus the square rot of 2x equall to 7
Answers: 1
question
Mathematics, 21.06.2019 19:30
Which of the following transformations will always produce a congruent figure?
Answers: 2
question
Mathematics, 21.06.2019 23:00
An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?
Answers: 1
You know the right answer?
Asurvey of a random sample of 20 moviegoers shows that 8 people purchased popcorn to eat while watch...
Questions
question
Mathematics, 01.04.2020 01:13
question
Arts, 01.04.2020 01:14
question
Mathematics, 01.04.2020 01:14
question
Spanish, 01.04.2020 01:14