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  3. question1 use the following scenatio and data for all the...

Question: question1 use the following scenatio and data for all the...

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QUESTION1 Use the following scenatio and data for all the questions The daily sales of specific model of laptop computers at an electronics store are recorded for the last two weeks. Treat these observations as a random sample. The results are listed in the following. Note that the sample data are not arranged in any order 18 15 13 17 8 16 17 15 17 19 21 11 12 11 You may use the following table to do the necessary computations. Note that you may use either the column or the column but not necessarily both for the computation of the variance. 18 15 13 17 16 17 15 17 19 21 10 12 13 14 Total 12
QUESTION 3 The first quartile for this sample is O 11.00 O 11.25 O 11.75 O 12.00 O none of the above
QUESTION 4 The third quartile for this sample is O 17.00 O 17.25 1775 O 18.00 O none of the above.
QUESTION 7 The interquartile range for this sample is O 4.0 O5.0 ○ 5.5 O 6.0 O none of the above
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