The market research director for Dotty’s Department Store wants to study women’s spending on cosmetics. A survey of the store’s customers is designed in order to estimate the proportion of women who purchase their cosmetics primarily from Dotty’s Departme
Question no 8.71 The market research director for Dotty’s Department Store wants to study women’s spending on cosmetics. A survey of the store’s customers is designed in order to estimate the proportion of women who purchase their cosmetics primarily from Dotty’s Department Store and the mean yearly amount that women spend on cosmetics. A previous […]