subject
Mathematics, 22.10.2019 19:00 KarrieShea42

Table 1 gives flight arrival numbers from a random sample of flights for two airlines. early on-time late total airline 1 133 416 151 700 airline 2 58 354 87 499 total 191 770 238 1199 table 1 arrival times for two airlines test whether there is a difference between the two airlines in the percent of flights that arrive late. correct answer iconcorrect. (a) find the relevant sample proportions in each group and the pooled proportion. round your answers to three decimal places, if necessary. enter your answer in accordance to item (a) of the question statement .216 enter your answer in accordance to item (a) of the question statement .174 enter your answer in accordance to item (a) of the question statement .198 etextbook and media hint correct answer iconcorrect. (b) state the null and alternative hypotheses. your answer should be an expression composed of symbols: etextbook and media hint correct answer iconcorrect. (c) give the test statistic and the p-value. round your answer for the test statistic to two decimal places and your answer for the p-value to three decimal places. test statistic = enter your answer in accordance to item (c) of the question statement 1.83 p-value = enter your answer in accordance to item (c) of the question statement .067 what is the conclusion? choose the answer from the menu in accordance to item (c) of the question statement at a level.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
Lois and clark own a company that sells wagons. the amount they pay each of their sales employees (in dollars) is given by the expression 12h+30w12h+30w where hh is the number of hours worked and ww is the number of wagons sold.
Answers: 3
question
Mathematics, 21.06.2019 19:30
The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28
Answers: 1
question
Mathematics, 21.06.2019 20:00
What is the value of f(x) = 2.2 for f(-2)?
Answers: 2
question
Mathematics, 21.06.2019 23:00
1. an economy consists of three workers: larry, moe, and curly. each works 10 hours a day and can produce two services: mowing lawns and washing cars. in an hour, larry can either mow one lawn or wash one car; moe can either mow one lawn or wash two cars; and curly can either mow two lawns or wash one car. a. calculate how much of each service is produced under the following circumstances: a. all three spend all their time mowing lawns. b. all three spend all their time washing cars. c. all three spend half their time on each activity d. larry spends half of his time on each activity, while moe only washes cars and curly only mows lawns b. using your answers to part a, draw a production possibilities frontier and label points a, b, c, and d on your graph. explain why the production possibilities frontier has the shape it does. c. are any of the allocations calculated in part a inefficient? explain.
Answers: 3
You know the right answer?
Table 1 gives flight arrival numbers from a random sample of flights for two airlines. early on-time...
Questions
question
Mathematics, 21.02.2020 05:31
question
Mathematics, 21.02.2020 05:31
Questions on the website: 13722367