The ratings given by the audience on a movie review website for a newly released movie is as shown in Figure 3.2.1. What is the average rating given by audience?
Answers
Given :- The ratings given by the audience on a movie review website for a newly released movie is as shown in Figure 3.2.1. What is the average rating given by audience?
Solution :-
from image we can see that,
→ Rating 1 is given by = 78 audience
→ Rating 2 is given by = 192 audience
→ Rating 3 is given by = 425 audience
→ Rating 4 is given by = 220 audience
→ Rating 5 is given by = 62 audience
so,
→ Average rating given by audience = (Total number of audience) / 5 = (78 + 192 + 425 + 220 + 62)/5 = 977/5 = 195.4 (Ans.)
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Given : The ratings given by the audience on a movie review website for a newly released movie
To Find : average rating given by audience
Solution:
Rating x Audience f fx
1 78 78
2 192 384
3 425 1275
4 220 880
5 62 310
977 2927
average rating given by audience = ∑fx/∑f
= 2927/ 977
= 2.996
≈ 3
average rating given by audience is ≈ 3
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