Question

The data represents the income levels of the members of a country Use their method to the pr o cedere al 2000 93 000 2010 13.030 13040 3 020 83000 000 20s 77000 2.00 83020 3015 8325 3.035 1 015 2.991 000 83,060 3000 1005 OA06 On 07 OC 04 ODO O Type here to search acer

Answer 1

Solutions order all no. in ascending Arranging 77000 83015 83015 80000 83020 82980 82985 82991 83020 83025 83030 83000 83000 83000 830015 83010 83035 83040 83060 93000 The totah no = 20 Now counting no greater than equal to Q9000 = 14 Therefore the sum of the delative frequency of all value > 83000 5 19/20 =0.7 : 70*/. Therefor the probability that are randonly Selected no. earns atleast 83000 would be of.

option B is right answer