Find: a. Cumalative Frequencies for each score. b. Percentile Ranks for each score. c. The 5th,...

  

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Find: a. Cumalative Frequencies for each score. b. Percentile Ranks for each score. c. The 5th, 15th, 30th, 85th, and 95th Percentiles. d. The First, Second and Third Percentiles, Q₁ Q2 Q3 Respectively). e. The Inter Quartile Range (I.Q.R.= Q3 - Q₁). f. What score Separates the 'Bottom' 30% from the rest of population? g. What score Separates the 'Bottom' 5% from the rest of population? h. What score Separates the 'Top' 15% from the rest of population? k. What score Separates the 'Top' 5% from the rest of population? m. What Scores Separate the Middle 90%, 70% 50% from the rest of population? (Note: 1. If the keyword is 'Bottom', keep the provided percentage as the Percentile Rank. 2. If the keyword is' Top' for the Percentile Rank, subtract the provided percentage from 100.) Exercise: For the following population, f c.f % p.r. X 234 5 6 7 8 9 10 11 12 13 14 1 2 1 1 1 3 1 3 2 2 1 1 1 Find: a. Cumalative Frequencies for each score. b. Percentile Ranks for each score. c. The 5th, 15th, 30th, 85th, and 95th Percentiles. d. The First, Second and Third Percentiles, Q₁ Q2 Q3 Respectively). e. The Inter Quartile Range (I.Q.R.= Q3 - Q₁). f. What score Separates the 'Bottom' 30% from the rest of population? g. What score Separates the 'Bottom' 5% from the rest of population? h. What score Separates the 'Top' 15% from the rest of population? k. What score Separates the 'Top' 5% from the rest of population? m. What Scores Separate the Middle 90%, 70% 50% from the rest of population? (Note: 1. If the keyword is 'Bottom', keep the provided percentage as the Percentile Rank. 2. If the keyword is' Top' for the Percentile Rank, subtract the provided percentage from 100.) Exercise: For the following population, f c.f % p.r. X 234 5 6 7 8 9 10 11 12 13 14 1 2 1 1 1 3 1 3 2 2 1 1 1

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a Cumulative Frequencies for each score To calculate the cumulative frequencies for each score you need to add up the frequencies for each score in th... View the full answer