chapter_1_2_A - 3 Referring to the frequency table given in...

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MATH - 200 (Chapters 1-2) Form A 1. Use the given sample data to find each of the listed values. 96, 75, 60, 75, 88, 96, 90, 96 (a) mean _______________ (b) median _______________ (c) mode _______________ (d) midrange _______________ (e) range _______________ (f) variance _______________ (g) st. dev. _______________ (h) Σ x 2 _______________ (i) ( Σ x) 2 _______________ 2. Use the frequency table below to find the values listed at (a) Mean _______________ the right. (b) Standard Deviation _______________ classes tally marks f x (midpoint) 16 – 20 21 – 25 26 – 30 31 – 35 36 – 40 41 – 45 46 – 50 51 – 55 //// //// //// //// // //// //// /// //// // ////
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Unformatted text preview: //// / //// /// 3. Referring to the frequency table given in problem 4, answer the following questions. (a) What is the lower class limit for the first class? (a) _______________ (b) What is the class midpoint of the first class? (b) _______________ (c) What is the lower class boundary of the first class? (c) _______________ (d) What is the sample size n ? (d) _______________ (e) What is the class width? (e) _______________ 4. Construct the cumulative frequency table and ogive that correspond to the frequency table given in problem 2....
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This note was uploaded on 03/18/2010 for the course MATH 200 taught by Professor Kazaryan during the Spring '10 term at Skyline College.

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chapter_1_2_A - 3 Referring to the frequency table given in...

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