The data below indicate the time (in seconds) that it takes 25 separate employees to complete a certain task. hw1_q5.csv
a) What is the mean of the data in seconds? Give your answer to three decimal places.
b)What is the median of the data in seconds?
c)What is the variance of the data in seconds? Give your answer to three decimal places.
d)What is the standard deviation of the data in seconds? Give your answer to three decimal places.
e)What is the mean of the data in minutes? Give your answer to three decimal places.
f)What is the median of the data in minutes? Give your answer to three decimal places.
g)What is the variance of the data in minutes? Give your answer to three decimal places.
h)What is the standard deviation of the data in minutes? Give your answer to three decimal places.
seconds 260 224 221 255 236 215 193 285 244 284 222 185 182 197 253 191 255 231 229 168 152 221 244 239 246
Here formulae used are,
And seconds are converted to minutes as,
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