subject
Mathematics, 14.04.2020 16:08 fluffypuppies24

Megan conducts a probability experiment. She uses 12 cards. Three are black, 7 are white, and 2 are gray. She randomly picks one of the 12 cards from the box, looks at the color and replaces the card. She repeats this 48 times. How many times can Megan expect to pick a black card?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 23:30
Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2
Answers: 2
question
Mathematics, 22.06.2019 00:30
How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?
Answers: 1
question
Mathematics, 22.06.2019 00:30
Neal buys a board game. he pays for the board game and pays $1.54 in sales tax. the sales tax rate is 5.5%. what is the original price of the board game, before tax
Answers: 3
question
Mathematics, 22.06.2019 01:00
First work with stencil one. use a combination of reflections, rotations, and translations to see whether stencil one will overlap with the original pattern. list the sequence of rigid transformations you used in your attempt, noting the type of transformation, the direction, the coordinates, and the displacement in
Answers: 3
You know the right answer?
Megan conducts a probability experiment. She uses 12 cards. Three are black, 7 are white, and 2 are...
Questions
Questions on the website: 13722363