Mathematics, 10.12.2019 03:31, ptrlvn01
According to the current population report of the united states census, 26.7% of people aged 65 and older have earned a bachelor's degree or higher. suppose that nancy works for the city of peoria, az. city officials have asked her to estimate the proportion of people aged 65 and older in peoria who have earned a bachelor's degree or higher. they have requested that her estimate have confidence level of 90% and a margin of error of 3%, or 0.03. determine the sample size n needed for the 90% confidence interval to be no more than 0.03.
Answers: 2
Mathematics, 21.06.2019 16:30, ladya1613
Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.
Answers: 1
Mathematics, 21.06.2019 18:30, nina288
Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?
Answers: 1
Mathematics, 21.06.2019 18:50, adriana145
The trigonometric ratios sine and secant are reciprocals of each other
Answers: 2
Mathematics, 21.06.2019 22:00, vipergod07
Four quarts of a latex enamel paint will cover about 200 square feet of wall surface. how many quarts are needed to cover 98 square feet of kitchen wall and 52 square feet of bathroom wall
Answers: 1
According to the current population report of the united states census, 26.7% of people aged 65 and...
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