Quizsummary
0 of 11 questions completed
Questions:
 1
 2
 3
 4
 5
 6
 7
 8
 9
 10
 11
Information
Statistics Quiz
You must specify a text. 

You must specify an email address. 
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading...
You must sign in or sign up to start the quiz.
You have to finish following quiz, to start this quiz:
Results
0 of 11 questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 points, (0)
Categories
 Not categorized 0%
 1
 2
 3
 4
 5
 6
 7
 8
 9
 10
 11
 Answered
 Review

Question 1 of 11
1. Question
1 pointsAirway (a Midwestern department store chain) and corvette (an eastern department store chain) are determining whether to expand their geographical bases. The only viable manner by which expansion might be carries out is for chain to open stores in the other’s area. If neither chain expands, then airways profits will be $3 million and corvettes will be $2 million. If airways expand and corvette does not, then airways profits will be $ 5 million and corvette will lose $2 million. If airways do not expand and corvette does, Airway will lose $1 million, and corvette will earn $4 million. Finally if chains expand, Airway will earn $1 million and corvette will earn $500000 in profits determine the equilibrium point, if any for this game. Find the equilibrium point.
Correct
Incorrect

Question 2 of 11
2. Question
1 pointsA card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is:
Correct
Incorrect

Question 3 of 11
3. Question
1 pointsA bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?
Correct
Incorrect

Question 4 of 11
4. Question
1 pointsSuppose that the proportion of statistics students who are sophomores is 25%. We take a random sample of 12 statistics students. Find the probability that the sample contains exactly 3 sophomores.
Correct
Incorrect

Question 5 of 11
5. Question
1 pointsA soft ball league has 13 teams, if every team must play with an every other team, once in the first round of league play, how many games must be scheduled?
Correct
Incorrect

Question 6 of 11
6. Question
1 pointsA survey of 1000 college seniors yielded the following information: 396 seniors favoured capital punishment, 531 favoured stricter gun control and 237 favoured both. How many favoured capital punishment but not stricter gun control?
Correct
Incorrect

Question 7 of 11
7. Question
1 pointsIf the distribution of the data is right skewed, what is the relationship between mean, median and mode?
Correct
Incorrect

Question 8 of 11
8. Question
1 pointsFind the mean, median and mode for the following data:
25, 50, 100, 50, 22, 10, 55
Correct
Incorrect

Question 9 of 11
9. Question
1 pointsThe value of correlation r lies in the range:
Correct
Incorrect

Question 10 of 11
10. Question
1 pointsIdentify the intercept and slope of the following regression equation: y = 20.5 + 0.44x
Correct
Incorrect

Question 11 of 11
11. Question
10 pointsWrite 100 words about statistics in general.
Correct
Incorrect