Mathematics, 24.04.2021 01:00 brenda9495
In an effort to make children’s toys safer and more tamperproof, toy packaging has become cumbersome for parents to remove in many cases. Accordingly, the director of marketing at Toys4Tots, a large toy manufacturer, wants to evaluate the effectiveness of a new packaging design that engineers claim will reduce customer complaints by more than 10 percentage points. Customer satisfaction surveys were sent to 220 parents who registered toys packaged under the old design and 220 parents who registered toys packaged under the new design. Of these, 81 parents expressed dissatisfaction with packaging of the old design, and 41 parents expressed dissatisfaction with packaging of the new design. What's the T-Statistic
Answers: 1
Mathematics, 22.06.2019 01:00, mimithurmond03
Find the unit rate. enter your answer as a mixed number. a fertilizer covers 2/3 square foot in 1/2 hour.
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Mathematics, 22.06.2019 01:00, Mypasswordishotdog11
Quadrilateral abcd is translated up and to the right, and then rotated about point q. which congruency statement is correct?
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