n one universlty language protessors Incorporated a 10-week exdensive reading pr

Question

n one universlty language protessors Incorporated a 10-week exdensive reading program to Improve students" Japanese reading comprenenslon.The protessors collected 253 books originaly writen for Japanese chldren and required thel students to read at least 40 of them as part of the grade in the course. The books were categorized Into reading lavels (color-coced for easy selection) according to length and complexiy Complede parts a througih c. Clickte lon to view te table with reading lees trte 268 books a. Compute the relative frequencies n ea category Data Table Reading Level Relative Frequency Lavel 1 (Rea) Level 2 (Elue) Level 3 (vellow) Lavel 4 (Pink) Lavel 5 (Orange) Lavel 6 (Green) Round to the nearest thousandtn as needed) b. Construct a relatve requency bar grapih for the data. Choose the correct graph below Reading Level Lavel 1 (Rea) Lavel 2 (Blue) Leel 3 (ellow) Lavel 4 (Pink) Lavel 5 (Orange) Lavel 6 (Green) Total 40 71 43 87 16 283 O B. OC. Prit Done Resd irg Level Resd irg Level Resd irg Level c. Convert the relative frequency bar grapih Into a Pareto dlagram interpret the grapih. Choose the correct grapih below. O B. OC. Resd irg Level Resd irg Level Resd irg Level Use the dlag ram to icentiy the reading lavel thatoccurs moet oten Choose the correct answer below. Level 4 Lee12 Level 3 Leel 1 O Level 6 O Lavel 5 O

Explanation / Answer

Solution:

( a )

relative probability of level 1 ( red ) = 40/268 = 0.1492

relative probability of level 2 ( blue ) = 71/268 = 0.2649

relative probability of level 3 ( yuellow ) = 48/268 = 0.1791

relative probability of level 4 ( pink ) = 87/268 = 0.3246

relative probability of level 5 ( orange ) = 16/268 = 0.0597

relative probability of level 6 ( green ) = 6/268 = 0.0223

( b ) Option ( A )

( c ) Option ( A )

level that occurs most often is level ( 4 )

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