Mathematics, 20.03.2020 19:45 Demaryaflie
A sample of 20 students who had recently taken elementary statistics yielded the following informatin on brand of calculator owned (T = Texas instruments, H = Hewlett Packard, C = Casio, S = Sharp):
C S T C C S T T S C
C T T T H H S S C H
a. Estimate the true proportion of all such students who own a Texas Instruments calculator.
b. Of the 6 students who owned a TI calculator, 2 had graphing calculators. Estimate the proportion of students who do not own a TI graphing calculator.
Answers: 1
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A sample of 20 students who had recently taken elementary statistics yielded the following informati...
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