Mathematics, 27.08.2019 19:20 soogy
The company’s cleaning service states that they spend more than 46 minutes each time the cleaning service is there. the company times the length of 37 randomly selected cleaning visits and finds the average is 48.2 minutes. assuming a population standard deviation of 5.2 minutes, can the company support the cleaning service’s claim at α=0.10?
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 16:40
Which of the following is the correct equation for this function? a. y= (x+4)(x+2) b. y=x^2+ 3x – 2 c. y+ 2 = – 2(x+3)^2 d. y+ 2 = 2(x+3)^2
Answers: 1
Mathematics, 21.06.2019 18:30
Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4
Answers: 2
Mathematics, 21.06.2019 20:50
Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?
Answers: 3
You know the right answer?
The company’s cleaning service states that they spend more than 46 minutes each time the cleaning se...
Questions
Mathematics, 14.07.2019 23:30
Biology, 14.07.2019 23:30
Mathematics, 14.07.2019 23:30
Chemistry, 14.07.2019 23:30
Arts, 14.07.2019 23:30
Mathematics, 14.07.2019 23:30
English, 14.07.2019 23:30
Mathematics, 14.07.2019 23:30
Chemistry, 14.07.2019 23:30
Biology, 14.07.2019 23:30
