For numbers 7-8, refer to the following: One thousand tickets are sold for P10.00 each. One ticket will win P2,000.00, two tickets will win P1,000.00 each and four tickets will win P500.00 each. 7. What is the probability of winning any amount in the purchase of two tickets? A. 1000 В. 1000 с. 1000 D. 1000 8. What is the probability of losing in the purchase of two tickets? 500 998 C. 999 D. 1000 А. B. 1000 1000 1000 For numbers 9 -12, refer to the probability distribution of the number of books borrowed from a school library in a day and its corresponding probabilities. 20 0.1 25 0.1 35 0.2 40 0.1 30 45 P(x) 0.4 0.1 9. What is the mean of the probability distribution? A. 25 B. 29 C. 30D. 32 10. How would you interpret the mean value that you get from item number S? A. It is the least number of books borrowed from the school library in a day. B. It is the largest number of books borrowed from the school library in a day. C. It is the average number of books borrowed from the school library in a day. D. It is the difference between the largest and the least number of books borrowed from the school library in a day.

For numbers 7-8, refer to the following: One thousand tickets are sold for P10.00 each. One ticket will win P2,000.00, two tickets will win P1,000.00 each and four tickets will win P500.00 each. 7. What is the probability of winning any amount in the purchase of two tickets? A. 1000 В. 1000 с. 1000 D. 1000 8. What is the probability of losing in the purchase of two tickets? 500 998 C. 999 D. 1000 А. B. 1000 1000 1000 For numbers 9 -12, refer to the probability distribution of the number of books borrowed from a school library in a day and its corresponding probabilities. 20 0.1 25 0.1 35 0.2 40 0.1 30 45 P(x) 0.4 0.1 9. What is the mean of the probability distribution? A. 25 B. 29 C. 30D. 32 10. How would you interpret the mean value that you get from item number S? A. It is the least number of books borrowed from the school library in a day. B. It is the largest number of books borrowed from the school library in a day. C. It is the average number of books borrowed from the school library in a day. D. It is the difference between the largest and the least number of books borrowed from the school library in a day.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.8: Probabilities Of Disjoint And Overlapping Events

Problem 2C

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