Mathematics, 23.04.2020 01:11 shortyyashaun
A salesman for a new manufacturer of cellular phones claims not only that they cost the retailer less but also that the percentage of defective cellular phones found among his products, ( p1p1 ), will be no higher than the percentage of defectives found in a competitor's line, ( p2p2 ). To test this statement, the retailer took a random sample of 180180 of the salesman's cellular phones and 225225 of the competitor's cellular phones. The retailer found that 1717 of the salesman's cellular phones and 99 of the competitor's cellular phones were defective. Does the retailer have enough evidence to reject the salesman's claim? Use a significanc
Answers: 1
Mathematics, 21.06.2019 15:30, sandyyknguyen4837
Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary
Answers: 3
Mathematics, 21.06.2019 21:40, salinasroel22
In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.
Answers: 3
A salesman for a new manufacturer of cellular phones claims not only that they cost the retailer les...
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