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Hugo averages78words per minute on a typing test with a standard deviation of5.5words per minute. Suppose Hugo's words per minute on a typing test are

Hugo averages78words per minute on a typing test with a standard deviation of5.5words per minute. Suppose Hugo's words per minute on a typing test are normally distributed. LetX=the number of words per minute on a typing test. Then,XN(78,5.5).

Suppose Hugo types61words per minute in a typing test on Wednesday. Thez-score whenx=61is ________. Thisz-score tells you thatx=61is ________ standard deviations to the ________ (right/left) of the mean, ________.

Correctly fill in the blanks in the statement above.

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Suppose Hugo types61words per minute in a typing test on Wednesday. Thez-score whenx=61is3.091. Thisz-score tells you thatx=61is3.091standard deviations to theleftof the mean,78.

Suppose Hugo types61words per minute in a typing test on Wednesday. Thez-score whenx=61is3.091. Thisz-score tells you thatx=61is3.091standard deviations to therightof the mean,78.

Suppose Hugo types61words per minute in a typing test on Wednesday. Thez-score whenx=61is2. Thisz-score tells you thatx=61is2standard deviations to therightof the mean,78.

Suppose Hugo types61words per minute in a typing test on Wednesday. Thez-score whenx=61is2. Thisz-score tells you thatx=61is2standard deviations to theleftof the mean,78.

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