Mathematics, 31.01.2020 00:59 mterzic1
The owner of a large car dealership believes that the financial crisis decreased the number of customers visiting her dealership. the dealership has historically had 800 customers per day. the owner takes a sample of 100 days and finds the average number of customers visiting the dealership per day was 750. assume that the population standard deviation is 350. a. specify the population parameter to be tested. b. in order to determine whether there has been a decrease in the average number of customers visiting the dealership daily, the appropriate hypotheses are c. calculate the value of the test statistic d. what is the p-value? . at the 5% significance level, what is your conclusion?
Answers: 2
Mathematics, 21.06.2019 12:50
Describe all the numbers that when rounded to the nearest thousand are 645,000
Answers: 3
Mathematics, 21.06.2019 16:00
Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. the heights of the girls in an advanced swimming course are 55, 60, 59, 52, 65, 66, 62, and 65 inches. match the measures of this data with their values.
Answers: 1
The owner of a large car dealership believes that the financial crisis decreased the number of custo...
Mathematics, 20.11.2019 07:31
History, 20.11.2019 07:31
English, 20.11.2019 07:31
Mathematics, 20.11.2019 07:31
Mathematics, 20.11.2019 07:31
Mathematics, 20.11.2019 07:31
Mathematics, 20.11.2019 07:31
Social Studies, 20.11.2019 07:31
Mathematics, 20.11.2019 07:31
Mathematics, 20.11.2019 07:31
History, 20.11.2019 07:31
Mathematics, 20.11.2019 07:31
Mathematics, 20.11.2019 07:31
Mathematics, 20.11.2019 07:31