The five-number summary for scores on a statistics test is 11, 35, 61, 70, 79. in all, 380 students took the test. about how many scored between 35 and 61
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Answer:
Answer: There are 95 students who scored between 35 and 61.Step-by-step explanation:Since we have given that The following data : 11,35,61,70,79.So, the median of this data would be = 61First two data belongs to "First Quartile " i.e. Qβ and the second quartile is the median i.e. 61.The last two quartile belongs to "Third Quartile" i.e. QβAnd we know that each quartile is the 25th percentile.And we need "Number of students who scored between 35 and 61."So, between 35 and 61 is 25% of total number of students.So, Number of students who scored between 35 and 61 is given by[tex]\dfrac{25}{100}\times 380\\\\=\dfrac{1}{4}\times 380\\\\=95[/tex]Hence, There are 95 students who scored between 35 and 61.
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