MAT 103 Final Exam Part II 19SP

10 kids are running a race. How many ways could a group of 3 be chosen?

Data: 1, 1, 2, 3, 5, 5.  Find the mean.

The class mean was a 75 with a standard deviation of 5.  What % of students earned <80?

Name the sampling method: Draw names from a hat and poll those students.

What is the probability of choosing a King or a 10?

Data: 1, 1, 2, 3, 3.  Find the standard deviation.

The probability of having 0 dogs is 0.4, 1 dog is 0.3, 2 dogs is 0.3. Expected number of dogs?

The class mean was a 75 with a standard deviation of 5.  What % of students earned 70-80?

The class mean was a 75 with a standard deviation of 5.  What % of students earned <85?

Data: 1, 1, 2, 3, 5, 5.  Find the range.

5 votes: A > B > C, 7 votes: B > C > A, 3 votes: C > B > A.  Who wins the plurality method?

5 votes: A > B > C, 7 votes: B > C > A, 3 votes: C > B > A.  How many Borda points for B?

The class mean was a 75 with a standard deviation of 5.  What % of students earned >75?

The class mean was a 75 with a standard deviation of 5.  What % of students earned 75-90?

How do you find Q3?

Name the sampling method: Poll every other person that walks into the cafeteria.

The class mean was a 75 with a standard deviation of 5.  What % of students earned 75-85?

What is the probability of choosing a King and a heart?

Which 5 statistics are plotted on a box and whisker plot?

For which of the following does order MATTER?

How many outfits can you make from 3 pairs of pants, 7 shirts, and 2 pairs of shoes?

Data: 1, 1, 2, 3, 5, 5.  Find the mode.

10 kids are running a race. How many ways could 1st, 2nd, and 3rd place finishers occur?

What is the probability of choosing a King or a heart?

Data: 1, 1, 2, 3, 5, 5.  Find the median.

Name the sampling method: Poll 10% of freshman and 10% of sophomores.

Name the sampling method: Poll the first 50 people that walk into the cafeteria.

What is the probability of choosing a heart given it's a King?

What is the probability of choosing a King given it's a heart?

What is the probability of choosing a King and a 10?

5 votes: A > B > C, 7 votes: B > C > A, 3 votes: C > B > A.  Who is eliminated for Hare method?