Following are the weight data (in grams) of 25 samples of tea
bags produced by a...
Following are the weight data (in grams) of 25 samples of tea
bags produced by a machine in 1 hour: 5.65 5.44 5.42 5.40 5.53 |
5.34 5.54 5.45 5.52 5.41 | 5.57 5.40 5.53 5.54 5.55 | 5.62 5.56
5.46 5.44 5.51 | 5.47 5.40 5.47 5.61 5.53 |
a. Calculate the average, median, quartile 1 and quartile 3
b. Calculate range, interquartile range, variance, standard
deviation, and coefficient of variation.
c. Draw a box plot, give a conclusion
70, 35, 86, 81, 63, 71, 58, 53, 99, 85, 64, 56, 17, 38, 94, 78,...
70, 35, 86, 81, 63, 71, 58, 53, 99, 85, 64, 56, 17, 38, 94, 78,
101, 71, 63, 65, 58, 49, 88, 70, 51, 61, 80, 67, 53, 74, 73, 29,
64, 48, 98, 78, 67, 65, 76, 59, 50, 65, 98, 91, 66, 64, 69, 86, 63,
74. Construct an ungrouped frequency distribution from these data.
Start with the highest score ( X) and proceed down to the lowest
score. the f column will indicate the frequency or...