For the scores below, and using the preferred class interval sizes, determine the appropriate number of class intervals for these scores without setting score limits. (1) 1 through 45  (2) 72 through 136  (3) 43 through 237  (4) 0.12 through 0.38

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.