The table to the right shows all the genres of music that could be on a student's playlist. For each of the genres, the student attempted to calculate the probability of randomly selecting a song from her playlist that is in that genre. Did the student succeed at constructing a probability model? Probability Genre Hip-Hop RAB 0. 0.3 Country EDM Polka Other 0.1 01 0.35 Did the student succeed constructing a probability model? OA Yes, because the probabilities sum to 1 O B. Yes, because the probabilities sum to 1 and they are all greater than or equal to 0 and less than or equal to 1. OC. No, because not all the probabilities are greater than 0. O D. No, because the probabilities do not sum to 1.
The table to the right shows all the genres of music that could be on a student's playlist. For each of the genres, the student attempted to calculate the probability of randomly selecting a song from her playlist that is in that genre. Did the student succeed at constructing a probability model? Probability Genre Hip-Hop RAB 0. 0.3 Country EDM Polka Other 0.1 01 0.35 Did the student succeed constructing a probability model? OA Yes, because the probabilities sum to 1 O B. Yes, because the probabilities sum to 1 and they are all greater than or equal to 0 and less than or equal to 1. OC. No, because not all the probabilities are greater than 0. O D. No, because the probabilities do not sum to 1.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
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