PROB

Calculates the probability that a random value chosen falls between two given limits.

Syntax

PROB(values; probabilities; [start]; [end])

values: A range or array of numbers. Eg., A2:A5

probabilities: A range or array of numbers of the same size as values, indicating the corresponding probabilities. The numbers in probabilities must exactly sum to 1. Eg., B2:B5

start: The lower limit of the values whose probability you want. Eg., 5

end: The upper limit of the values whose probability you want. Eg., 10

Examples

Formula	Result
=PROB(A2:A5;B2:B5;C2)	0.2
=PROB(A2:A5;B2:B5;C3;D3)	0.55
=PROB(A2:A5;B2:B5;C4)	0.25

Get a hands-on experience of the function in the embedded range below.

Possible Errors

Errors	Meaning
#N/A!	The function could not find the value it was asked to look for. Commonly occurs in VLOOKUP and similar functions.
#NAME!	The function name is incorrect or invalid. The given defined name (if any) is invalid. There is a typo in the defined name used in the function. Double quotes are missing for text values in the function. Colon missing in a cell range reference.
#VALUE!	The given argument's data type is incorrect or invalid. For example, the function =DATE(A1:A3) will return a #VALUE error when a text value is present in the range.
#REF!	The given cell reference is incorrect or invalid. This error may occur when a cell/range has been deleted, moved or pasted over.
#NUM!	The value of probabilities is not between 0 and 1. The values in the range probabilities does not sum to 1.

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