brendan65 brendan65
  • 03-04-2019
  • Mathematics
contestada

A number cube is rolled 300 times. Predict how many times a number greater that 3 would be rolled

Respuesta :

altavistard
altavistard altavistard
  • 03-04-2019

Answer:

150

Step-by-step explanation:

4, 5 and 6 are all numbers greater than 3.

The chances of rolling a 4 is 1/6, that of a 5 is 1/6, and that of a 6 is 1/6.

The chances of rolling a number greater than 3 is thus 3/6, or 1/2.

This is theoretical probability; you haven't actually observed this happening.

We can now multiply (300 rolls) by this probability 1/2, obtaining 150.

We predict that in 300 rolls, 150 numbers greater than 3 would be rolled.

Answer Link

Otras preguntas

kilo-  -  1,000deka-  -  10How much larger is a kilo- than a deka-?
how do I round 3.047 to the nearest hundred and show the math
is a piece of cloth a point, line, or plane?
kilo-  -  1,000deka-  -  10How much larger is a kilo- than a deka-?
Natalie picked 135 berries in 15 minutes. If she continues picking at that rate, how long will it take her to pick 486 berries?
Write equation in function form 2x+2y=8 and 6x-3y=12
What is the GCF of 80x3 and 30yx2??? (The 3and2 are exponets)
8. A pattern of being late for work or for appointments is usuallyA. a habit learned early, which is nearly impossible to break.B. directly related to one's per
What Was Jackson’s perspective on the McCulloch v. Maryland Supreme Court Case
Who was Malinche and what other name was she called?