TEST 13version B 1 Using given data from population 1 5 4 2

TEST 13version B 1. Using given data from population 1 5 4 2 3 2 2 5. a) calculate mean, median. mode and write result with comesponding letters, calculate average deviation. 2. Using given cumulative frequency distribution find frequency distribution, calculate density and sketch frequency histogram: Cumulative Intervals frequency 0 100 15 35 100 200 65 200 300 400 90 300 400 500 100 3. Investigating marks of 150 students in Mathematics were calculated following characteristics percentile 4, 95% r-6, Median 7, Mode- 7, smallest 0, largest 10, s 2, 5% percentile 8, CV 33%. be sign for A? Write description without using statistical terminology. How would

Solution

1. a. 23/7 is the mean, 3 is median, 2 is mode.

    b. Since standard deviation is not asked, average deviation is 0.