1.)Indicate the class boundaries for the following class limits:

a. 56 through 58:_____to_______

b. 25% through 75%:_______% to______%

c. 0.28 through 0.30:______to______

2.)For the following distribution, indicate the class boundaries (compute to the first decimal)_________, frequency__________, and cumulative frequency_________for the interval of 56-68.

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