bradyanime bradyanime

03-04-2017
Mathematics

contestada

Jana has a number cube numbered 1 to 6. She plans to roll the cube 78 times. Predict the number of times Jana will roll a 2.

Respuesta :

LammettHash LammettHash

03-04-2017

The probability of rolling a 2 is [tex]\dfrac16[/tex] for any one roll of the cube.

In 78 rolls, the expected number 2s would be [tex]\dfrac{78}6=13[/tex].

Answer Link

Otras preguntas

Which of these groups was most likely to oppose the colonists independence from Britain

Find the perimeter of the polygon with the vertices X(−1, 3), Y(3, 0), and Z(−1,−2). Round your answer to the nearest hundredth

How did Madison, in Federalist No. 10, outline how the Republic and Pure Democracy dealt with factions?

Given the speeds of each runner below, determine who runs the fastest. Noah runs 8 feet per second. Jessica runs 358 feet in 34 seconds. Adam runs 1 mile in 44

2v(-4v^2+4v+4) BE FAST! Best gets the Brainliest.

What are effectiveness and ineffectiveness of road user??

The powers of the commander in chief of the armed forces belong to the

What are the asymptotes of the following graph?

do you think americans have lived up for this ideals nowadays?

Money is everything?