Mathematics, 04.02.2020 15:54 dsaefong00
The null and alternate hypotheses are: h0: π1 ≤ π2 h1: π1 > π2 a sample of 100 observations from the first population indicated that x1 is 70. a sample of 150 observations from the second population revealed x2 to be 90. use the .05 significance level to test the hypothesis. a. state the decision rule. (round your answer to 2 decimal places.) h0 is rejected if z > b. compute the pooled proportion. (round your answer to 2 decimal places.) pooled proportion c. compute the value of the test statistic. (round your answer to 2 decimal places.) value of the test statistic d. what is your decision regarding the null hypothesis? h0 is
Answers: 3
Mathematics, 21.06.2019 15:00
Which of the binomials below is a factor of this trinominal? x^2-13+30
Answers: 2
Mathematics, 21.06.2019 18:00
Give all possible names for the line shown.calculation tip: lines can be written with either point first.
Answers: 1
Mathematics, 21.06.2019 18:10
Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.
Answers: 2
Mathematics, 21.06.2019 20:00
15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m
Answers: 1
The null and alternate hypotheses are: h0: π1 ≤ π2 h1: π1 > π2 a sample of 100 observations f...
Mathematics, 19.09.2019 03:00
Engineering, 19.09.2019 03:00