Question
1.A box contains 6 blue balls and 4 red balls. Two balls are drawn from the box, one after the other, with replacement. The actions
1.A box contains 6 blue balls and 4 red balls. Two balls are drawn from the box, one after the other, with replacement.
The actions described above will result in events that are
Select one:
a.mutually exclusive
b.dependent
c.independent
d.complementary
2.A bag of marbles contains 3 red, 4 blue, and 5 green marbles. You draw 2 marbles without replacement.
The probability, to the nearest whole percentage, of drawing a green marble and then a red marble is
Answer:_______%?
3.Suppose the king of spades is chosen from a standard deck of 52 cards. What is the probability that the second card chosen will be an ace?
Select one:
a.3 over 52
b.4 over 51
c.3 over 51
d.4 over 52
4.Brett rolls a fair 6-sided die 4 times. Then, he tosses a fair coin 4 times. The most likely event is
Select one:
a.4 sixes
b.4 heads
c.no threes
d.no heads
5.An example of dependent events is drawing a red marble out of one jar and drawing a
Select one:
a.green marble out of another jar
b.green marble out of the same jar, without replacing the first marble
c.red marble out of the same jar, after replacing the first marble
d.red marble out of another jar
6.Given their previous performance, the probability of a baseball team losing any given game is 2 over 5. The probability that the team will lose their next 2 games is
Select one:
a.4 over 25
b.2 over 5
c.4 over 5
d.16 over 25
7.A charity sells 500 raffle tickets. There are 5 prizes. The charity advertises that once a ticket is drawn, it is re-entered into the draw and is still eligible for the remaining prizes. Bjorn buys 20 tickets. What is the probability, to the nearest hundredth, that Bjorn willnotwin any prizes?
Select one:
a.0.82
b.0.20
c.0.04
d.0.96
8.Sneezing provoked by sudden exposure to intensely bright light is caused by the photic sneeze reflex. One in ten people are photic sneezers, and 50% of children born to photic sneezers are also photic sneezers.
The probability that a particular father and his child are both photic sneezers is
Select one:
a.1 over 4
b.1 over 20
c.3 over 5
d.1 over 100
9.A student is given two spinners. One is divided into 4 equal sections and the other is divided into 6 equal sections. Assume that each spinner is spun once and that each arrow stops in one of the numbered areas. The result is shown below.
the spinner with 4 equal section lands on number 1
the spinner with 6 equal section lands on number 2
The probability of the result shown, to the nearest hundredth, is
_______?
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started