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

Who believed they were protected by a covenant? A. Egyptians B. Hebrews C. both

Which was not a labor-saving device that first appeared around the beginning of the twentieth century? A. washing machine B. spinning wheel C. sewing machine

how does the structure of the pencil relate to its function?

What was the most significant result of the Opium Wars?

great britain justified raising taxes on colonists because of which event?

what is 3 fourths minus 7 eighths

Which British colony was referred to as "the jewel in the imperial crown"? A. India B. Hong Kong C. Kenya D. Egypt

how do you think the attributes of each army might affected its performance in battle

how many miles does the huang-he river stretch across northern china?

several friends each had 2/5 of a bag of peanuts left over from the baseball game.they realized that they could have bought two fewer bags between them. How man