Mathematics, 27.06.2019 08:50 zahradawkins2007
The time needed for college students to complete a certain paper-and-pencil maze follows a normal distribution with a mean of 30 seconds and a standard deviation of 3.3 seconds. you wish to see if the mean time μμ is changed by vigorous exercise, so you have a group of 20 college students exercise vigorously for 30 minutes and then complete the maze. it takes them an average of x¯=29.5x¯=29.5 seconds to complete the maze. use this information to test the hypothesis h0: μ=30h0: μ=30 ha: μ≠30 ha: μ≠30 conduct a test using a significance level of α=0.01α=0.01.
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Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000
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Mathematics, 21.06.2019 22:30
Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value
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The time needed for college students to complete a certain paper-and-pencil maze follows a normal di...
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