SAT, 11.12.2020 08:10 ahmedislife
The owner of a store would like to estimate the average daily sales by constructing a confidence
interval. If he wants to be 95% confident that the sample mean daily sales is within R500 of the
actual mean, what is the minimum number of days that he should include in his sample? Based
on information from similar stores, he assumes that the standard deviation of the daily sales is
R3000.
Answers: 2
SAT, 25.06.2019 01:10
Break down of rocks and minerals into smaller particles without a change in composition is called_
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SAT, 25.06.2019 02:00
Which of these terms are associated with communication between neurons? chemical signals, electrical signals, synapse chemical signals, synapse, neurotransmitters synapse, electrical signals, chemical signals synapse, electrical signals, neurotransmitters
Answers: 1
SAT, 25.06.2019 15:10
Onstruct the grouped frequency table for the following data. 1, 1, 1, 1, 2, 2, 3, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9
Answers: 2
SAT, 28.06.2019 01:30
Winds are formed from the sun's uneven heating of the earth's atmosphere. the wind patterns are altered by bodies of water, different landforms, and plant cover. because of this, the wind is considered a form of
Answers: 1
The owner of a store would like to estimate the average daily sales by constructing a confidence
in...
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