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Basic Marketing Research 8th Edition by Tom Brown,Tracy Suter,Gilbert Churchill
النسخة 8الرقم المعياري الدولي: 978-1133188544Basic Marketing Research 8th Edition by Tom Brown,Tracy Suter,Gilbert Churchill
النسخة 8الرقم المعياري الدولي: 978-1133188544 تمرين 7
A manufacturer of liquid soaps wants to estimate the proportion of individuals using liquid soaps as opposed to bar soaps. Prior estimates of the proportions are listed below.
a. For the various levels of precision and confidence indicated, calculate the needed sample size.
b. Which alternative gives the largest estimate of the sample size Explain.
a. For the various levels of precision and confidence indicated, calculate the needed sample size.
b. Which alternative gives the largest estimate of the sample size Explain.التوضيح
موثّق
موثّق
The formula to estimate the sample size ...
Basic Marketing Research 8th Edition by Tom Brown,Tracy Suter,Gilbert Churchill
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