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

What’s the area of a shape that’s 6cm 5cm and 13cm

Decrease 300 by 30% and then increase it by 20%

Part Two: Review your completed chart above. In two to three complete sentences, explain how the events on the chart led colonists to support independence from

Which of the following reactions would be an example of a single replacement reaction? options: A. C2H4 + 3O2 --> 2CO2 + 2H2O B. H2O + SO3 --> H2

Which of these sentences is correctly written? A. After stood outside for more than an hour on a cold rainy day, the group decided that the bus will never com

Two cylinders, P and Q, are mathematically similar. The total surface area of cylinder P is 90 cm². The total surface area of cylinder Q is 810 cm². The length

100 POINTS Please Answer

Why do humans have emotions

The the best units to use for Molar Mass would be: kg/mol. True False

Consider the equation: -34 = x² – 14x + 10 1) Rewrite the equation by completing the square. Your equation should look like (x + a)² = b or (x − c)² = d. 2)