Mathematics, 15.10.2019 06:00, Yuii
Kurtis is a statistician who claims that the average salary of an employee in the city of yarmouth is no more than $55,000 per year. gina, his colleague, believes this to be incorrect, so she randomly selects 61 employees who work in yarmouth and record their annual salary. gina calculates the sample mean income to be $56,500 per year with a sample standard deviation of 3,750. using the alternative hypothesis ha: μ> 55,000, find the test statistic t and the p-value for the appropriate hypothesis test. round the test statistic to two decimal places and the p-value to three decimal places.
Answers: 2
Mathematics, 21.06.2019 18:00, angeladominguezgarci
Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10
Answers: 1
Mathematics, 21.06.2019 19:30, ellarose0731
Hi, can anyone show me how to do this problem? 100 points for this. in advance
Answers: 2
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