# Question

The following table gives the grouped data on the ounces of milk dispensed by a machine into 1 gallon jugs for a sample of 250 jugs of milk selected from a dayâ€™s production. Note that 1 gallon is equal to 128 ounces.

Ounces of Milk Number of Jugs

121 to less than 123......... 5

123 to less than 125......... 13

125 to less than 127......... 42

127 to less than 129......... 129

129 to less than 131......... 61

Find the mean, variance, and standard deviation.

Ounces of Milk Number of Jugs

121 to less than 123......... 5

123 to less than 125......... 13

125 to less than 127......... 42

127 to less than 129......... 129

129 to less than 131......... 61

Find the mean, variance, and standard deviation.

## Answer to relevant Questions

The following table gives the frequency distribution of the total miles driven during 2012 by 300 car owners. Miles Driven in 2012 (in thousands) Number of Car Owners 0 to less than 5............. 7 5 to less ...The following table gives the frequency distribution of the number of hours spent per week on activities that involve sports and/or exercise by a sample of 400 Americans. The numbers are consistent with the summary results ...The mean time taken by all participants to run a road race was found to be 220 minutes with a standard deviation of 20 minutes. Using Chebyshevâ€™s theorem, find at least what percentage of runners who ran this road race ...Briefly describe how the three quartiles are calculated for a data set. Illustrate by calculating the three quartiles for two examples, the first with an odd number of observations and the second with an even number of ...The following data give the numbers of text messages sent by a high school student on 40 randomly selected days during 2012: a. Calculate the values of the three quartiles and the interquartile range. Where does the value 49 ...Post your question

0