Mathematics, 12.03.2021 15:00, zanaplen27
Country Financial, a financial services company, uses surveys of adults age 18 and older to determine if personal financial fitness is changing over time (USA Today, April 4, 2012). In February 2012, a sample of 1000 adults showed 410 indicating that their financial security was more than fair. In February 2010, a sample of 900 adults showed 315 indicating that their financial security was more than fair. a) State the hypotheses that can be used to test for a significant difference between the population proportions for the two years. b) What is the sample proportion indicating that their financial security was more than fair in 2012
Answers: 2
Mathematics, 22.06.2019 00:30, andy963936
The measures of two supplementary angles are (2x + 10)° and (8x + 10)°. what is the measure of the larger angle? a. 16° b. 44° c. 14° d. 138°
Answers: 2
Mathematics, 22.06.2019 02:40, umezinwachukwuebuka1
Scarlett stopped at a campground along the appalachian trail. the campground had a 12 acre area for tents, divided into 6 equal campsites. scarlett picked one of the sections to pitch her tent. which expression would give you the size of scarlett’s campsite? (more than one answer
Answers: 1
Mathematics, 22.06.2019 03:00, jojojolie8570
∠1 and ∠2 are vertical angles. ∠2 has a measure of 63°. what is the measure of ∠1 ? enter your answer in the box.
Answers: 2
Country Financial, a financial services company, uses surveys of adults age 18 and older to determin...
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