Q. Sanjay has the following data:7,20,5,cIf the mode is 5, which number could c be?Choices:(A)5(B)20
Identify Mode: Identify the mode of the given data set and understand the definition of mode. Mode is the number that appears most frequently in a data set.
Analyze Data: Analyze the given data: 7, 20, 5, and c. Since the mode is 5, c must be a number that makes 5 appear most frequently.
Check Choices: Check the choices for c: (A) 5 or (B) 20. If c=5, then the numbers are 7, 20, 5, 5. Here, 5 appears twice, making it the mode. If c=20, then the numbers are 7, 20, 5, 20. Here, 5 and 20 both appear twice, so there would be two modes, which contradicts the information that the mode is 5.
Conclude Solution: Conclude that c must be 5 to ensure that 5 is the only mode of the data set.
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