subject
Mathematics, 31.03.2020 01:24 rederisbetter7637

Using traditional methods, it takes 11.111.1 hours to receive a basic driving license. A new license training method using Computer Aided Instruction (CAI) has been proposed. A researcher used the technique with 2424 students and observed that they had a mean of 10.710.7 hours with a standard deviation of 2.02.0. A level of significance of 0.050.05 will be used to determine if the technique performs differently than the traditional method. Assume the population distribution is approximately normal. Find the value of the test statistic. Round your answer to three decimal places.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.
Answers: 1
question
Mathematics, 21.06.2019 18:00
Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer
Answers: 1
question
Mathematics, 21.06.2019 18:00
What expression is equivalent to 42x-56y
Answers: 1
question
Mathematics, 21.06.2019 22:20
Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)
Answers: 2
You know the right answer?
Using traditional methods, it takes 11.111.1 hours to receive a basic driving license. A new license...
Questions
question
Mathematics, 25.08.2020 01:01
question
Mathematics, 25.08.2020 01:01
question
Mathematics, 25.08.2020 01:01
question
History, 25.08.2020 01:01