Question #6422363Single Choice

Algebra-1

Question

A survey of 500 students was conducted to determine their preferred type of course (online, in-person, hybrid) and their year in school (Freshman, Sophomore, Junior, Senior). The results are shown in the table below:

https://img.scholardog.com/ess-files/sat-bms-web/fiex/couser/2024/12/3/AEF3CC2B7AAA452B9A507303A97D5E0A.png

What is the marginal frequency of students who are Freshmen or Sophomores?

Options

A
    240
B
    280
C
    300
D
    320

Answer & Analysis

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