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Mean, Mode, Median, Range

WARNING…WARNING…WARNING…WARNING. Mean, Mode, Median, Range. THIS POWER POINT PRESENTATION MAY IMPROVE STUDENT ACHIEVEMENT. Mr. Combs. VIEW AT YOUR OWN RISK!!!!. Range Click on the question for voice. Click here to show solution. The range is the highest score minus the lowest score.

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Mean, Mode, Median, Range

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  1. WARNING…WARNING…WARNING…WARNING Mean, Mode, Median, Range THIS POWER POINT PRESENTATION MAY IMPROVE STUDENT ACHIEVEMENT Mr. Combs VIEW AT YOUR OWN RISK!!!!

  2. Range Click on the question for voice Click here to show solution

  3. The range is the highest score minus the lowest score. 103 – 22 = 81 Click here to Go to next question

  4. MeanClick on the question for voice Click here to show solution

  5. Find the mean (average) How many days were less than 251 Click here to Go to next question 5

  6. MeanClick on the question for voice Click here to show solution

  7. Microwave: 100 – 25 un-popped = 75 popped Air-Popped: 100 – 35 un-popped = 65 popped Stovetop: 100 – 2 un-popped = 98 popped To find the mean (average), add the number of popped and divide by 3 Click here to Go to next question

  8. You choose Click on the question for voice Jake’s test scores for the first term of chemistry class were 78, 68, 73, 94, and 62. Which of the measures of central tendency would make Jake’s test scores seem as high as possible? Click here to show solution

  9. Write the numbers in order from smallest to largest Click here to Go to next question 62 68 73 78 94 Median: Middle number; cross out one from the top and one from the bottom until you find the middle number The mode is the number that occurs the most. In this set of numbers, no number occurred more than once.

  10. MeanClick on the question for voice • So far in geography class, a student’s quiz scores are 93%, 91%, 83%, and 79%. What score does the student need on the fifth quiz to have a mean quiz score of 88%? All the quizzes have equal weights. • 86.5% • 95% • 94% • D) 89% Click here to show solution

  11. The mean is the sum of a set of numbers divided by the number of numbers in the set Multiply each side of the equation by 5 Combine like terms Subtract 346 from each side of the equation Click here if you need to review these questions Click here if you got them all right

  12. This is our Happy Dance

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