Mathematics, 23.09.2019 18:00 oktacos
An automobile manufacturer claims that its van has a 27.6 miles/gallon (mpg) rating. an independent testing firm has been contracted to test the mpg for this van since it is believed that the van has an incorrect manufacturer's mpg rating. after testing 210 vans, they found a mean mpg of 28.0. assume the standard deviation is known to be 2.3. a level of significance of 0.05 will be used. find the value of the test statistic. round your answer to 2 decimal places.
Answers: 1
Mathematics, 21.06.2019 18:00
List the sides of δrst in in ascending order (shortest to longest) if: a ∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°
Answers: 2
Mathematics, 21.06.2019 19:20
Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.
Answers: 1
Mathematics, 21.06.2019 21:00
Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.
Answers: 1
Mathematics, 21.06.2019 23:30
Without multiplying, tell which product is larger and why. 5 × 1/3 or 5 × 2/3 a)5 × 1/3 because 1/3 is less than 2/3 b) 5 × 1/3 because 1/3 is greater than 2/3 c) 5 × 2/3 because 1/3 is less than 23 d) 5 × 23 because 1/3 is greater than 2/3
Answers: 1
An automobile manufacturer claims that its van has a 27.6 miles/gallon (mpg) rating. an independent...
Mathematics, 30.07.2019 21:30
History, 30.07.2019 21:30
Social Studies, 30.07.2019 21:30
Social Studies, 30.07.2019 21:30
Computers and Technology, 30.07.2019 21:30
Computers and Technology, 30.07.2019 21:30
Computers and Technology, 30.07.2019 21:30
Mathematics, 30.07.2019 21:30
Computers and Technology, 30.07.2019 21:30
History, 30.07.2019 21:30
Social Studies, 30.07.2019 21:30