Question

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. The probability that the selected person is male is nothing.

(Type an integer or decimal rounded to three decimal places as needed.)

c. The probability that the selected person is male, given that they received a doctor's degree during the recent year is nothing.

(Type an integer or decimal rounded to three decimal places as needed.)

d. The probability that the selected person received a doctor's degree during the recent year given that they are male is nothing.

(Type an integer or decimal rounded to three decimal places as needed.)

Answer #1

1. The table shows the estimated number (in thousands)
of earned degrees conferred in the U.S. in the year
2004 by educational level and gender.
Male
Female
Total
Associate
231
400
Bachelor’s
553
769
Master’s
197
270
Doctorate
25
20
Total
2465
Fill in the marginal distributions above.
What is the probability that a randomly selected graduate
earned a Master’s degree?
What is the probability that a randomly selected graduate
earned an Associates or...

The accompanying table shows the numbers of male and female
students in a particular country who received bachelor's degrees
in business in a recent year. Complete parts (a) and (b)
below.
Business Degree Non-business Degree Total
MALE 182,219 614,184 796,401
FEMALE 172,736 886,243 1,058,979
Total 354,995 1,500,425 1,855,380
(a) Find the probability that a randomly selected student is
male, given that the student received a business degree.
The probability that a randomly selected student is male, given
that the student...

The table to the right shows the number of men and women, in
thousands, enrolled in degree-granting institutions in a certain
year. The men and women are categorized by their age groups.
Complete parts a) through f) below. Men Women 14 to 17 years old
19 13 18 and 19 years old 274 321 20 and 21 years old 290 451 22 to
24 years old 544 685 25 to 29 years old 432 826 30 to 34 years old...

Use the table to find the probabilities that a person's total
charges during the period are the following.
This table shows the probabilities of a person accumulating
specific amounts of credit card charges over a12-month period.
Charges
Probability
Under $100
0.34
$100−$499
0.18
$500−$999
0.15
$1000−$1999
0.12
$2000−$2999
0.05
$3000−$4999
0.06
$5000−$9999
0.09
$10,000 or more
0.01
What is the probability that a person's total charges are
between $3000 and $4999?----------------
(Type an integer or decimal rounded to two decimal...

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...

According to recent passport data, the percentage of people in
a particular country who have a passport has risen dramatically. In
2007, only 25% of the country's citizens had a passport; in
2017 that percentage had risen to 44%. Assume that currently 44%
of the citizens have a passport. Suppose 50 citizens of the country
are selected at random. Complete parts (a) through (c) below.
a. Find the probability that fewer than 24 have a passport. The
probability that fewer...

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.

The number of arrivals per minute at a bank located in the
central business district of a large city was recorded over a
period of 200 minutes, with the results shown in the table below.
Complete (a) through (c) to the right.
Arrivals Frequency
0 25
1 55
2 36
3 31
4 23
5 17
6 8
7 4
8 1
Compute the expected number of arrivals per minute.
mean=
(Type an integer or decimal rounded to three decimal...

In a certain state, about 65%of drivers who are arrested for
driving while intoxicated (DWI) are convicted. Complete parts B
& C below.
B. What is the probability that exactly 8 out of 12
independently selected drivers are convicted? The probability that
exactly 88 out of 12 drivers are convicted is Answer
____.
(Type an integer or decimal rounded to three decimal places as
needed.)
C. What is the probability that 8 or few
drivers are convicted? The probability that...

The following table provides a frequency distribution for the
number of rooms in this country's housing units. The frequencies
are in thousands.
Rooms
No. of units
1
565565
2
1 comma 4261,426
3
10 comma 94510,945
4
23 comma 38223,382
5
27 comma 93127,931
6
24 comma 68224,682
7
14 comma 64014,640
8plus+
17 comma 28217,282
A housing unit is selected at random. Find the following
probabilities.
a. Find the probability that the housing unit obtained has four
rooms.
The...

ADVERTISEMENT

Get Answers For Free

Most questions answered within 1 hours.

ADVERTISEMENT

asked 6 minutes ago

asked 6 minutes ago

asked 18 minutes ago

asked 24 minutes ago

asked 52 minutes ago

asked 58 minutes ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 2 hours ago