How can I solve the following using a TI83
Claim: Most adults would erase all of their personal information
online if they could. A software firm survey of 411 randomly
selected adults showed that 64% of them would erase all of their
personal information online if they could. Find the value of the
test statistic.
Answer
Using TI 83
Press STAT, then Press TESTS, then Press 1-PropZTest
Enter the data as follows
CALCULATE DRAW
we get
z value = 5.68 (rounded to 2 decimals)
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