saideeppalvaigoat
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 :

irspow
irspow irspow
  • 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

What are facts using mathematical terms for second grade
Provide an example of a scientific model and describe why/how the model is used.
Which sentence uses the underlined vocabulary word incorrectly? A. The wounded child let out a deafening vociferation. B. The punitive plant could bloom up to s
Jimmy receives his first 3 video games free then pays $50 for each game after that. Is the amount of money he spends on video games proportional to the number o
Which of the satements below is untrue of alliteration? A.Alliteration has repeated, similar sounds that draw attention to the words. B.Alliteration has repeate
How do you solve this equation ? 5 + 1 x 10
Which phrase is most likely to start a description of a scientific theory?
how are elements and compound similar?
How do you solve this problem?
estimate the quotient 145.4 / 21