A committee of 4 is chosen at random from a group of 7 women 5
men. Find the probability that the committee contains at least one
man.
without replacement
There are 10 democrats and 8 Republicans on a senate committee.
From this group a 5- member subcommittee is to be formed. Find the
number of 5-person subcommittee that consists of:
a)Any members of the senate committee.
b)Democrats only.
c)3 Republicans and 2 Democrats.
d)At least 4 democrats.
e)John Edwards,who is a Democrat, and any 4 Republicans
f)What is the probability that the 5-members subcommittee will
include 3 Republicans and 2 Democrats?
Fifty percent of registered voters in a congressional district
are registered Democrats. The Republican candidate takes a poll to
assess his chances in a two-candidate race. He polls 1200 potential
voters and finds that 621 plan to vote for the Republican
candidate. Does the Republican candidate have a chance to win? Use
a=0.05 PLEASE SHOW CLASSICAL & P-VALUE APPROACHES & TI84
METHODS FOR FINDING CV, P-VALUE & TEST STAT.
A committee of 2 women and 6 men is to be chosen randomly from a
group of 18 women and 13 men.
a) What is the probability that "Ann" (female) and her friend
"Bob" (male) are on the committee together?
b) What is the probability that ``Ann''(female) and her friend
``Bob''(male) are on the committee and their friends
``Carla''(female) and ``Dan''(male) are also on the committee?
c) Given that ``Carla'' and ``Dan'' have been chosen to be on
the committee,...
Let p1 represent the population proportion of U.S. senatorial
and congressional (House of Representatives) Democrats who are in
favor of a new modest tax on junk food. Let p2 represent the
population proportion of U.S. senatorial and congressional
Republicans who are in favor of a new modest tax on junk food. Out
of the 265 Democratic senators and members of Congress, 106 of them
are in favor of a junk food tax. Out of the 285 Republican senators
and members...
How many ways are there to select a committee of 17 politicians
chosen from a room full of indistinguishable Democrats,
indistinguishable Republicans, and indistinguishable Independents
if every party must have at least two members on the committee? If,
in addition, no group may have a majority of the committee
members?
How many ways are there to select a committee of 17 politicians
chosen from a room full of indistinguishable Democrats,
indistinguishable Republicans, indistinguishable Independents if
every party must have at least two members on the committee? If, in
addition, no group have a majority of the committee members?
A city council consists of eight Democrats and eight
Republicans. If a committee of six people is? selected, find the
probability of selecting four Democrats and two Republicans.
The percentage of people not covered by health care insurance
was 15.8%. A congressional committee has been charged with
conducting a sample survey to obtain more current information.
What sample size would you recommend if the committee's goal is
to estimate the current proportion of individuals without health
care insurance with a margin of error of 0.03? Use a 95% confidence
level.
Repeat part (a) using a 99% confidence level
1page policy testimony statements to be presented before a
congressional committee considering the enactment of the Family
Smoking Prevention and Tobacco Act(2009). explain it the issue
.