Question
According to a survey, the probability that a randomly selected worker primarily drives a motorcycle to...
According to a survey, the probability that a randomly selected worker primarily drives a
motorcycle
to work is
0.841 The probability that a randomly selected worker primarily takes public transportation to work is
0.052
Complete parts (a) through (d).
(a) What is the probability that a randomly selected worker primarily drives a
motorcycle
or takes public transportation to work?
P(worker drives a
motorcycle
or takes public transportation to
work)equals=nothing
(Type an integer or decimal rounded to three decimal places as needed.)
(b) What is the probability that a randomly selected worker primarily neither drives a
motorcycle
nor takes public transportation to work?
P(worker neither drives a
motorcycle
nor takes public transportation to
work)equals=nothing
(Type an integer or decimal rounded to three decimal places as needed.)
(c) What is the probability that a randomly selected worker primarily does not drive a
motorcycle
to work?
P(worker does not drive a
motorcycle
to
work)equals=nothing
(Type an integer or decimal rounded to three decimal places as needed.)
Homework Answers
Answer #1
Not the answer you're looking for?
Similar Questions
According to a? survey, the probability that a randomly selected worker primarily drives a motorcycle to...
According to a? survey, the probability that a randomly selected
worker primarily drives a motorcycle to work is 0.775. The
probability that a randomly selected worker primarily takes public
transportation to work is 0.072. Complete parts? (a) through? (d).
?
(a) What is the probability that a randomly selected worker
primarily drives a motorcycle or takes public transportation to?
work? ?P(worker drives a motorcycle or takes public transportation
to ?work)equals ?(Type an integer or decimal rounded to three
decimal places...
According to a survey, the probability that a randomly selected worker primarily drives a van to...
According to a survey, the probability that a randomly selected
worker primarily drives a van to work is 0.798. The probability
that a randomly selected worker primarily takes public
transportation to work is 0.067. Complete parts (a) through
(d).
(a) What is the probability that a randomly selected worker
primarily drives a van or takes public transportation to work?
P(worker drives a van or takes public transportation to work)=___
( integer or decimal rounded to three decimal places as...
Assume that when adults with smartphones are randomly selected, 43 % use them in meetings or...
Assume that when adults with smartphones are randomly selected,
43 % use them in meetings or classes. If 10 adult smartphone users
are randomly selected, find the probability that fewer than 3 of
them use their smartphones in meetings or classes. The probability
is nothing . (Type an integer or decimal rounded to four decimal
places as needed.)
A standard deck of cards contains 52 cards. One card is selected from the deck. (A)...
A standard deck of cards contains 52 cards. One card is selected
from the deck.
(A) Compute the probability of randomly selecting a diamond or
heart. (Type an integer or a decimal rounded to three decimal
places as needed.)
(B) Compute the probability of randomly selecting a diamond or
heart or club. (Type an integer or a decimal rounded to three
decimal places as needed.)
(C) Compute the probability of randomly selecting queen or club.
(Type an integer or a...
A random variable follows the continuous uniform distribution between 25 and 45. a) Calculate the probabilities...
A random variable follows the continuous uniform distribution
between 25 and 45.
a) Calculate the probabilities below for the distribution.
1) P(xless than or equals40)
2) P(xequals41)
b) What are the mean and standard deviation of this
distribution?
a)
1) P(xless than or equals40)equals nothing (Type an integer
or decimal rounded to three decimal places as needed.)
2) P(xequals41)equals nothing (Type an integer or decimal
rounded to three decimal places as needed.)
b) The mean of this distribution is...
Assume that when adults with smartphones are randomly selected, 57% use them in meetings or classes....
Assume that when adults with smartphones are randomly selected,
57% use them in meetings or classes. If 13 adult smartphone users
are randomly selected, find the probability that fewer than 4 of
them use their smartphones in meetings or classes. The probability
is nothing. (Type an integer or decimal rounded to four decimal
places as needed.) I am needing help with this problem.
Given the probability distributions shown to the right, complete the following parts. a. Compute the expected...
Given the probability distributions shown to the right,
complete the following parts.
a. Compute the expected value for each distribution.
b. Compute the standard deviation for each distribution.
c. What is the probability that x will be at least 3 in
Distribution A and Distribution B?
d. Compare the results of distributions A and B.
Distribution A
Distribution B
x Subscript ixi
P(Xequals=x Subscript ixi)
x Subscript ixi
P(Xequals=x Subscript ixi)
0
0.030.03
0
0.490.49
1
0.080.08
1
0.230.23
2...
The data shows the number of advanced degrees (in thousands) earned in a state during a...
The data shows the number of advanced degrees (in thousands)
earned in a state during a recent year by gender and type of
degree. Find the following probabilities for a person selected at
random who received an advanced degree.
Bachelor'sBachelor's
Master'sMaster's
Doctor'sDoctor's
Male
7
7
2
Female
57
33
1
a. The probability that the selected person received a doctor's
degree during the recent year is nothing.
(Type an integer or decimal rounded to three decimal places as
needed.)
b....
As reported by a recent survey, the fast-food restaurant with the best drive-through time had a...
As reported by a recent survey, the fast-food restaurant with
the best drive-through time had a mean time spent in the
drive-through of mu equals 63.6 seconds. Assuming drive-through
times are normally distributed with sigma equals 2.9 seconds,
complete parts (a) through (d) below. (a) What is the
probability that a randomly selected car will get through the
drive-through in less than 60.3 seconds? The probability is
nothing. (Round to four decimal places as needed.) (b) What is
the probability...
A random variable follows the continuous uniform distribution between 45 and 135. a) Calculate the probability...
A random variable follows the continuous uniform distribution
between 45 and 135. a) Calculate the probability below for the
distribution. P(75less than or equalsxless than or equals125) b)
What are the mean and standard deviation of this distribution? a)
P(75less than or equalsxless than or equals125)equals nothing
(Type an integer or decimal rounded to three decimal places as
needed.)
ADVERTISEMENT
Need Online Homework Help?
Get Answers For Free
Most questions answered within 1 hours.
ADVERTISEMENT
Active Questions
asked 4 minutes ago
asked 7 minutes ago
asked 22 minutes ago
asked 22 minutes ago
asked 29 minutes ago
asked 30 minutes ago
asked 34 minutes ago
asked 35 minutes ago
asked 36 minutes ago
asked 51 minutes ago
asked 52 minutes ago
asked 52 minutes ago