saideeppalvaigoat saideeppalvaigoat

02-04-2017
Mathematics

contestada

The probability of drawing an even number or number greater than 4 containing the numbers 1-10, inclusive.

Would the probability of this event be:

A) 0.25
B) 0.5
C) 0.8
D) 1

Respuesta :

02-04-2017

Key word here, "or"...so you would add the unique probabilities of either together...

P(e)=1/2, P(>4)=3/10 (the numerator is three rather than five because 2 and 4 were already accounted for in P(e)...

P=5/10+3/10=8/10=4/5 (80%)

P=0.8

Answer Link

Otras preguntas

You buy a bicycle helmet for $22.26, which includes 6% sales tax. The helmet is discounted 30% off the selling price. What is the original price?

Most of earth's land masses are closer to the south pole. True or False

I need help is it A B C or D

A detective’s investigation is like:

How many six-digit odd numbers are possible if the leftmost digit cannot be zero

Explain the difference between a base unit and a derived unit

At the veterinarians office, Terri learned that her dog weighed 4 times as much as her cat. Together they weighed 40lbs. How much dis the dog weigh?

What is equivalent to 14a-9a?

what are the four elements that Aristotle included in his model of matter

A motorboat travels 48 miles down a river in the same time it takes to travel 32 miles up the river. If the rate of the current is 4 miles per hour that is the