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Mathematics, 22.04.2021 02:30 makayyafreeman

Find the point estimate for the situation below. Texas Instruments claims that its calculators are used in 95% of all classrooms. A random
sample of 140 classrooms showed that they are used in 93% of classrooms. Suppose we
are using a 0.05 level of significance.
O 140
0.05
0.95
0.93

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