subject
Mathematics, 05.05.2020 03:11 caggh345

A teacher asks her students to write down the number of hours studied, rounded to the nearest half hour. She compiles the results and develops the probability distribution below for a randomly selected student. What is the mean of the probability distribution?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 13:00
(6.03) what is the constant term in the expression 6x3y + 7x2 + 5x + 4? (input a numeric value only.) numerical answers expected! me pls! fast pls
Answers: 3
question
Mathematics, 21.06.2019 15:30
Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?
Answers: 1
question
Mathematics, 21.06.2019 19:30
Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?
Answers: 2
question
Mathematics, 21.06.2019 22:30
What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079
Answers: 1
You know the right answer?
A teacher asks her students to write down the number of hours studied, rounded to the nearest half h...
Questions
question
Mathematics, 06.05.2021 18:50
question
Arts, 06.05.2021 18:50
question
Arts, 06.05.2021 18:50
question
Chemistry, 06.05.2021 18:50
Questions on the website: 13722362