The table shows the results of a random survey of people about their favorite movie genres.
2 answers:
Answer: 75
Step-by-step explanation:
The given table : super hero sci fi comedy drama romance
63 24 34 20 17
From the table, the number of people prefer comedy movie = 34
The total number of people surveyed :
Now, the probability of people preferring comedy movie is given by :-
Based on these results, if 350 people are asked about their favorite movie genres, the number of people will prefer comedy movie is given by :-
Hence, 75 persons will prefer comedy movies.
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Answer:
Step-by-step explanation:
Let x = the number of all the species of birds sighted in the park
“300 species of birds that migrate. This accounts for 2/7 of all the species of birds sighted in the park”
the above sentence means “(2/7)x = 300”
now we can solve it :
(2/7)x = 300
⇔ 2x = 7×300
⇔ 2x = 2100
⇔ x = 2100/2
⇔ x = 1050