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COT 2022 STAT.ppt
- 2. JUMBLED LETTERS DIRECTIONS: Given the following letters, form a word or group or words that corresponds to each of the statement below. 1.) Set of all people, objects, events or ideas you want to investigate. P _ _ _ _ _ _ _ _ _ _ O P U L A T I O N P O P U L A T I O N
- 3. JUMBLED LETTERS 2.) A subset of population. _ _ _ _ _ _ s a m p l e m a e l p s
- 4. JUMBLED LETTERS 3.) An average score. _ _ _ _ m e a n a m e n
- 5. JUMBLED LETTERS 4.) A number that describes a population characteristics. P _ _ _ _ _ _ _ _ _ a r a m e T e r m e P e r T a r a
- 6. JUMBLED LETTERS 5.) Fixed number of elements. _ _ _ _ _ _ F I N I T e T e I N I F
- 7. STORY TELLING: Spiderman and the Six Dwarves NEW LESSON
- 8. Spiderman sells bottled coconut juice. He claims that a bottle contains 500 ml of such juice. Retrieved from: https://images.app.goo.gl/dYedQLZnJar2Q2iN9
- 9. The six dwarves wanted to know if his claim is true. They went to six coconut farms and took random samples of 10 such bottles and obtained the capacity, in ml, of each bottle. Retrieved from: https://images.app.goo.gl/dYedQLZnJar2Q2iN9
- 10. 500 498 497 503 499 497 497 497 497 495 500 500 495 494 498 500 500 500 500 497 497 497 502 496 497 497 497 497 497 495 501 495 500 497 497 500 500 495 497 497 502 497 497 499 496 497 497 499 500 500 496 497 496 495 497 497 500 500 496 497
- 11. Sample 1 500 498 497 503 499 497 497 497 497 495 Sample 2 500 500 495 494 498 500 500 500 500 497 Sample 3 497 497 502 496 497 497 497 497 497 495 Sample 4 501 495 500 497 497 500 500 495 497 497 Sample 5 502 497 497 499 496 497 497 499 500 500 Sample 6 496 497 496 495 497 497 500 500 496 497 Retrieved from: https://images.app.goo.gl/dYedQLZnJar2Q2iN9
- 12. 500 498 497 503 499 497 497 497 497 495 500 500 495 494 498 500 500 500 500 497 497 497 502 496 497 497 497 497 497 495 501 495 500 497 497 500 500 495 497 497 502 497 497 499 496 497 497 499 500 500 496 497 496 495 497 497 500 500 496 497 Sum:4972 Mean:498 Sum:4984 Sum:4980 Sum:4979 Sum:4984 Sum:4971 Mean:498.4 Mean:497.2 Mean:497.9 Mean:498.4 Mean:497.1
- 13. Mean:498 Mean:498.4 Mean:497.2 Mean:497.9 Mean:498.4 Mean:497.1 Spiderman sells bottled coconut juice. He claims that a bottle contains 500 ml of such juice.
- 14. Mean:498 Mean:498.4 Mean:497.2 Mean:497.9 Mean:498.4 Mean:497.1 Spiderman sells bottled coconut juice. He claims that a bottle contains 500 ml of such juice. Sum of the Means: 2987 Mean of the Means: 497.83 The Computed Mean 497.83 based on the sample is slightly less than the claimed value of 500ml POINT ESTIMATE
- 15. NEW LESSON An ESTIMATE is a value or a range of values that approximate a parameter. It is based on sample statistics computed from sample data. POINT ESTIMATE is a specific numerical value of a population parameter.
- 16. THINK-PAIR- SHARE RESTAURANT SERVICE QUALITY! Susan, a TLE researcher, looked at the average time (in minutes) it takes a random sample of customers to be served in a restaurant. From 40 customers, the following information was obtained. 8 8 10 18 10 13 8 10 8 10 12 10 16 16 12 15 12 12 9 15 10 20 20 12 10 10 16 10 18 12 15 12 15 14 15 16 15 12 8 8 1. What is the mean of the sample? 2. Based on the observation of the mean, would you patronize the restaurant?
- 17. GROUP ACTIVITY In your group, ask each member of their average time (minutes) of watching TV before bedtime and find the point estimate of the population parameter.
- 18. SEATWORK : Scores in a Long Test in Science: Find the point estimate of the population parameter of the following set of data. 78 75 86 82 70 80 92 82 85 80 90 88 90 78 83 75 85 77 88 85 83 86 83 84 86 76 88 79 84 80
- 19. FIN
- 20. Print/provide a copy of t-table and study in advance the t-table. ASSIGNMEN T