Mathematics, 29.04.2021 15:10 pearsonalyssa
In 2012, seventy percent of Canadian households had an internet connection. A sample of 484 households taken in 2013 showed that 75% of them had an internet connection. We are interested in determining whether or not there has been a significant increase in the percentage of the Canadian households that have internet connections. a. State the null and alternative hypotheses to be tested. b. Compute the test statistic. c. The null hypothesis is to be tested at the 5% level of significance. Determine the critical value(s) for this test. d. What do you conclude
Answers: 1
Mathematics, 21.06.2019 18:00, peytondavis2424
Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares
Answers: 1
Mathematics, 21.06.2019 22:30, murdocksfamilyouoxvm
Adeposit of 5500 at 6% for 3 years equals
Answers: 2
In 2012, seventy percent of Canadian households had an internet connection. A sample of 484 househol...
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