A scientist calculated the mean and standard deviation of a data set to be = 120 and 0-9. She then found that she was missing one data

Question

A scientist calculated the mean and standard deviation of a data set to be = 120 and 0-9. She then found that she was
missing one data value from the set. She knows that the missing data value was exactly 3 standard deviations away from the
mean. What was the missing data value?
129
147
360
369

in progress 0
Anna 2 weeks 2021-09-08T05:03:13+00:00 2 Answers 0

Answers ( )

    0
    2021-09-08T05:04:15+00:00

    Answer:

    b) 147

    Step-by-step explanation:

    0
    2021-09-08T05:04:15+00:00

    Answer:

    The awnser on edge is C)147

    Step-by-step explanation:

    Hope this helped

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45:7+7-4:2-5:5*4+35:2 =? ( )