Calculate the sample mean and standard deviation

Assignment Help Basic Statistics

Reference no: EM131015092

1. Calculate the sample mean and standard deviation for the time to reach -10°C for the Repair test panels discussed in Example 2.1.4 (p. 12).

2. Calcium levels were measured for three groups of test subjects after taking a vitamin (see Problem 2.1.11, p. 17). The data are recorded in vitamin .txt.

(a) Calculate the sample median and interquartile range for each set of test subjects.

(b) Make side-by-side box plots for the three sets of subjects.

Reference no: EM131015092

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