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ID: 3271566 • Letter: C

Question

COTC Student Home xy @Take a Test hile Cross.x . C secure : https://www.rnathal.com/Student/Player Testaspx?testld-1651896.3 MATH-130-ONLINE Fall 2017 Julie C Quiz: Quiz 2 (Chapter 2) This Question: 1 pt 1 of5 (0 complete) The frequency dstribution for the weekly incomes of students with part-time jobs is given below Construct the coresponding nelative frequency distribution Round relative frequencies to the nearest hundredth of a percent 201-300 Income (S) Frequency 301-400 401-500 501-600 More than 800 63 59 92 80 12 OA. Income($)-IRelatve OB Income (S) Relative F Frequency 301-400 401-500 501-600 More than 600 2640% 395% 2032% 29677% 201-300 301-400 401-500 501-600 More than 600 2059% 1928% 3007% 26 14% 392% OC Income (S) D Income (S) Relative F 301-400 401-500 20 10% 3730% 301-400 401-500 2210% 3130% k to selec

Explanation / Answer

Total frequency = 63 + 59 + 92 + 80 + 12 = 306.

Hence, Relative frequency for income 201-300 = (63 / 306) * 100 % = 20.59%.

Relative frequency for income 301-400 = (59 / 306) * 100 % = 19.28%.

Relative frequency for income 401-500 = (92 / 306) * 100 % = 30.07%.

Relative frequency for income 501-600 = (80 / 306) * 100 % = 26.14%.

Relative frequency for income more than 600 = (12 / 306) * 100 % = 3.92%.

Hence, Option(B) is the correct choice. (Ans).