The city council consists of 7 republicans and 8 democrats. A committee of 5 councilpersons is randomly selected. Find the probability that the committee contains exactly 2 republicans and at least 1 democrat.
The city council consists of 7 republicans and 8 democrats. A committee of 5 councilpersons is...
a city council consists of 6 democrats and 6 republicans. if a committee of 7 people is selected find the probablity of selecting two democrats and 5 republicans
A city council consists of seven Democrats and seven Republicans. If a committee of six people is selected, find the probability of selecting three Democrats and three Republicans.
A city council consists of seven democrats and eight republicans. if a committee of seven people is selected, find the probability lf selecting five democrats and two republicans
A political committee consists of five Democrats and nine Republicans. A subcommittee of nine people needs to be formed from this group. (For this problem, define a success as a Democrat being selected for the subcommittee.) a. Determine the probability that this subcommittee will consist of two Democrats and seven Republicans if they were randomly selected. b. Calculate the mean and standard deviation of this distribution. a. The probability that this subcommittee will consist of two Democrats and seven Republicans...
A political committee consists of eight Democrats and six Republicans. A subcommittee of nine people needs to be formed from this group. (For this problem, define a success as a Democrat being selected for the subcommittee.) a. Determine the probability that this subcommittee will consist of five Democrats and four Republicans if they were randomly selected. b. Calculate the mean and standard deviation of this distribution. a. The probability that this subcommittee will consist of five Democrats and four Republicans...
Membership selection. A town council has 13 members, 7 Democrats and 6 Republicans. (A) If the president and vice-president are selected at random, what is the probability that they are both Democrats? (B) If a 3-person committee is selected at random, what is the probability that Republicans make up the majority?
5. Congressional Committee Memberships The composition of the 108th Congress is 51 Republicans, 48 Democrats, and 1 Independent. A committee on aid to higher education is to be formed with 3 Senators to be chosen at random to head the committee. Find the probability that the group of 3 consists of a. All Republicans b. All Democrats c. One Democrat, one Republican, and one Independent
1. A state legislature consists of 7 Democrats, 4 Republicans, and 8 Independents. How many ways are there to choose: a. A committee of 5 legislators? b. A speaker, a vice-speaker, and a sergeant at arms? c. A committee of 6 legislators where 2 are Republicans, and 2 are Democrats, and 2 are Independents? d. A committee of 5 legislators, with no Independents? 2. A "2 for $20" meal deal at a local restaurant allows you to pick 1 appetizer...
Rework problem 23 from section 2.4 of your text involving congressional committees. Assume that the committee consists of 6 Republicans and 5 Democrats. A subcommittee of 4 is randomly selected from all subcommittees of 4 which contain at least 1 Democrat. What is the probability that the new subcommittee will contain at least 2 Democrats?
A legislative committee consists of 7 Democrats and 9 Republicans. A delegation of 3 is to be selected to visit a small island republic. Complete parts (a) through (d) below. (a) How many different delegations are possible? The 3 delegates can be selected different ways. The number of possible permutations is 36036 If the n objects in a permutations problem are not all distinguishable—that is, if there are ny of type 1, n2 of type 2, and so on, for...