## statistics , question 5, grade 10

5) After a survey done on the ages of 50 children on their first day at a scouts’ camp, the results were shown in the following table: Ages 7 9 10 12 Total n0” of…Read More

5) After a survey done on the ages of 50 children on their first day at a scouts’ camp, the results were shown in the following table: Ages 7 9 10 12 Total n0” of…Read More

4) Consider the statistical table showing the number of articles written by 50 journalists thru 10 days: xi 2 5 7 10 a total ni 5 10 10 b 12 50 I.C.F. Specify the population…Read More

x,y,7,8,9,10 are the scores of Jamil out of 10 in 6 math quizzes, where x is less than double y by 7. Calculate x and y if his average is 7. What score must Jamil…Read More

3) The table below shows the scores of 50 students in an exam out of 15. Value(xi) 10 11 12 13 14 total Frequency(ni) 5 y 20 x 3 50 Increasing cum. freq. a) Specify…Read More

1) A teacher examined 25 students in math and gave the results arranged in the following table: grades (xi) 10 13 15 18 20 total frequency (ni) 3 x y 5 2 25 Calculate x…Read More