College

The students in a typing class have a mean typing rate of 38.2 words per minute. Five randomly selected students have typing rates of 32, 28, 41, 38, and 45 words per minute.

What is the value of [tex] \mu [/tex] and [tex] \bar{x} [/tex]?

A. [tex] \mu = 38.2 [/tex] wpm, [tex] \bar{x} = 38.0 [/tex] wpm
B. [tex] \mu = 36.8 [/tex] wpm, [tex] \bar{x} = 38.2 [/tex] wpm
C. [tex] \mu = 38.2 [/tex] wpm, [tex] \bar{x} = 36.8 [/tex] wpm
D. [tex] \mu = 38.0 [/tex] wpm, [tex] \bar{x} = 38.2 [/tex] wpm

Answer :

Answer:

µ = 38.2 wpm, = 36.8 wpm

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