Page 6 - Demo
P. 6
Reporting Category 1: Probability and Numerical Representations1A music teacher surveyed 80 students to find out which instrument theyprefer to play. The results are shown in the table below.Based on the results in the table, which statement is true about the next 400students surveyed about their preferred instrument?A About 100 students will prefer the drums.B About 120 students will prefer the guitar.C About 60 students will prefer the violin.D About 80 students will prefer the piano.Find the experimental probability for each outcome. Then, use aproportion to predict how many students out of 400 are expected toprefer each instrument.Instrument Number of StudentsGuitarPianoDrumsViolin24201620GUIDE:INSTRUCTIONAL PRACTICEPage 6%u00a9 RALLY! EDUCATION. NO PART OF THIS DOCUMENT MAY BE REPRODUCED WITHOUT WRITTEN PERMISSION OF THE PUBLISHER.Math Rehearsal%u00ae Plus Instruction for the STAAR%u00ae Test level G

