Mathematics, 24.07.2020 03:01 o11011195
Six hundred consumers were asked whether they would like to purchase a domestic or a foreign automobile. Their responses are given below.
Preference Frequency
Domestic 240
Foreign 360.
Develop a 95% confidence interval for the proportion of all consumers who prefer to purchase domestic automobiles.
Answers: 1
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Mathematics, 21.06.2019 19:00
Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)
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Six hundred consumers were asked whether they would like to purchase a domestic or a foreign automob...
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