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

explain any two skills of the badminton​
pls answer my question
Which function is performed by Earth's magnetic field? O A. Charged particles from the sun are prevented from reaching Earth. O B. Light radiation is converted
Which of the following is not an attribute of a paramilitary organization? a. Chain of command b. Consensus meetings to decide on tasks to be completed each wee
A dragster finishes a race with a speed of 50 meters per second. The driver deploys a drag chute which slows the car at a rate of -15 meters per second2. Calcul
Explore the football industry of pakistan
why does conflict occur?​
please help!! this is in similarity! I need this urgently​
100 points! PLEASE HELP and EXPLAIN
Plz hurry and help! I'm in a hurry!