Mathematics, 23.03.2020 18:00 jaylabeatty44

A sample of 20 students who had recently taken elementary statistics yielded the following information on brand of calculator owned. (T = Texas Instruments, H = Hewlett Packard, C = Casio, S = Sharp):

C S T C C S T T S CC T T T H H S S C Ha. Estimate the true proportion of all such students who own a Texas Instruments calculator.

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