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Click a number below to answer a question. (Drag the # behind the trash can so you know which have been used!)
Game Board ANSWER ANSWER ANSWER A sample of 120 employees of a company is selected, and the average age is found to be 37 years old. Statistic or Parameter? Statistic
Game Board ANSWER ANSWER A researcher interested in the ventilation of downtown office buildings determines that 42.7% all downtown offices have ventilation problems. Statistic or Parameter? Parameter
Game Board ANSWER Based on a sample of 500 patients with high cholesterol, it was found that 67% have heart disease. Statistic or Parameter? Statistic
Game Board ANSWER ANSWER Survey responses of “good, better, best”. QUALITATIVE OR QUANTITATIVE QUALITATIVE
Game Board ANSWER Telephone numbers. QUALITATIVE OR QUANTITATIVE QUALITATIVE
Game Board ANSWER Prices of DVDs. QUALITATIVE OR QUANTITATIVE QUANTITATIVE
Game Board ANSWER Final grades of A, B, C, D, and F in a statistics class. QUALITATIVE OR QUANTITATIVE QUALITATIVE
Game Board ANSWER Identify the SAMPLING TECHNIQUE used. You want to determine the percentage of students who have part-time jobs. You randomly survey equal numbers of freshmen, sophomores, juniors, and seniors. Stratified
Game Board ANSWER ANSWER Identify the SAMPLING TECHNIQUE used. An ABC news reporter polls people as they pass him on the street. Convenience
Game Board ANSWER Identify the SAMPLING TECHNIQUE used. A sobriety checkpoint at which every fifth driver was stopped and interviewed. Systematic
Game Board ANSWER Identify the SAMPLING TECHNIQUE used. A Gallup Organization conducts a poll of US voters. Computers are used to randomly generate telephone numbers that are automatically called. Simple Random Sample
Game Board ANSWER I am designing a multiple choice test, but want to make multiple versions to be sure that there no cheating. If the test has 9 questions, in how many different ways can I order the questions if every test consists of the same 9 questions? 9! = 362,880
Game Board ANSWER Your garage code consists of four numbers. How many different codes are possible ifyou can’t repeat numbers 5,040
Game Board ANSWER The Board of Trustee’s at Harper College has nine elected members. From those nine membershow many different ways can a president, vice-president, secretary and treasurer be selected? 3,024
Game Board ANSWER Hewlett Packard sends you a carton of 12 computer modems, 3 of which are defective. If you randomly select 5 of the modems, what is the probability that you choose at least one that is defective 0.841
Game Board ANSWER ANSWER The Chicago Tribune frequently has a game called JUMBLE, in which the reader has to unscramble the letters to form words. Saturday’s Tribune had the following letters, how many distinct ways can you rearrange the letters? prvreoe 1,260
Game Board 1 =1.42 x 10^-7 ANSWER 7,059,052 In the Connecticut Lottery, a player wins first prize by selecting 6 numbers from 1 to 44 in any order. How many different tickets can be formed and what is the probability of winning?
Game Board ANSWER A carton contains 12 eggs, 3 of which are cracked. If we randomly select 5 of the eggs for decorating for Easter, what is the probability of all the cracked eggs are selected 0.045
Game Board ANSWER ADT home security systems have a code consisting of four digits 0 through 9 that must be entered in the correct sequence. If digits can be repeated in the code how many different possible codes are there? 10,000
Game Board ANSWER How many different ways can a foursome of 2 men and 2 women be selected out of a group of 10 men golfers and 12 women golfers? 2,970
Game Board ANSWER A postal carrier distributes 1st class letters, advertisements and magazines. For a certain day, she distributed the following Find the probability that a letter is delivered is an ad or is delivered to a business. 0.81
Game Board ANSWER A manufacturing company has 3 factories: X, Y and Z. The daily output of each is shown below. Find the probability that an employee smokes, given that he or she graduated from college. 0.432
Game Board ANSWER A manufacturing company has 3 factories: X, Y and Z. The daily output of each is shown below. Find the probability that an employee is a high school graduate and does not smoke. 0.079
Game Board ANSWER A manufacturing company has 3 factories: X, Y and Z. The daily output of each is shown below. Find the probability that an employee smokes did not graduate from HS or does not smoke. 0.75
Game Board ANSWER A coin is tossed five times, find the probability of getting at least one tail. 0.969
Game Board ANSWER In a certain high-risk group, the chances of a person having suffered a heart attack are 55%. If six people are chosen at random, find the probability that at least one will have had a heart attack. 0.992
Game Board ANSWER A recent poll says that 46% of all Americans suffer great stress at least once a week. If three people are selected at random, find the probability that all three will say that they suffer great stress at least once a week. 0.097
Game Board ANSWER For the data below, calculate the mean. 58.04
Game Board ANSWER For the data below, calculate the variance. 0.84
Game Board ANSWER What is the mean? 2, 7, 9, 15, 25, 27, 29 16.3