score: 0 of 5 pts 17 of 21 (16 2.1.29 Question Help The data represent the time,

Question

score: 0 of 5 pts 17 of 21 (16 2.1.29 Question Help The data represent the time, in minutes, spent reading a political blog in a day Construct a frequency distribut using 5 classes. In the table, include the midpoints, relative frequencies, and cumulative fr class has the greatest frequency and which has the least frequency? 38 38 49 31 42 36 10 23 14 22 0 42 0 26 41 Complete the table, starting with the lowest class limit Simplify your answers.) Relative Class Frequency Midpoint st Enter your answer in the edit fields and then click Check Answer.

Explanation / Answer

Here from given data sort out it in 5 groups shown in above table and using excel draw this table with suitable formulae.

Mid point=(LB+UB)/2

relative Freq=(freq)/N

Class Frequency Mid Piont Relative Freq. Cumulative Freq. 0-10 5 5 =7/20=0.25 5 11-20 1 15.5 =1/20=0.05 =5+1=6 21-30 6 25.5 =6/20=0.30 =6+6=12 31-40 4 35.5 =4/20=0.20 =12+4=16 41-50 4 45.5 =4/20=0.20 =16+4=20=N Total N=20

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