Question: Using traditional methods it takes 9.0 hours to receive a basic driving license. A new license training method using Computer Aided Instruction (CAR) has been

 Using traditional methods it takes 9.0 hours to receive a basicdriving license. A new license training method using Computer Aided Instruction (CAR)has been proposed, A researcher used the technique on 20 students andobserved that they had a mean of 8.9 hours with a varianceof 2.56. Is there evidence at the 0.01 level that the technique

reduces the training time? Assume the population distribution is approximately normal. Step1 of 5: State the null and alternative hypotheses. Answer 0.5 PointsTables Keypad Keyboard Shortcutsthing traditional methods it takes 9 0 hours toreceive a basic driving | cente. A new license training method wooingComputer Aided Destruction (CAN has been proposed A researcher used the technique

Using traditional methods it takes 9.0 hours to receive a basic driving license. A new license training method using Computer Aided Instruction (CAR) has been proposed, A researcher used the technique on 20 students and observed that they had a mean of 8.9 hours with a variance of 2.56. Is there evidence at the 0.01 level that the technique reduces the training time? Assume the population distribution is approximately normal. Step 1 of 5: State the null and alternative hypotheses. Answer 0.5 Points Tables Keypad Keyboard Shortcutsthing traditional methods it takes 9 0 hours to receive a basic driving | cente. A new license training method wooing Computer Aided Destruction (CAN has been proposed A researcher used the technique on 20 students and steereed that they hid + main of $ 9 hours with a variangel 250 is there evidence at the 0.1 level that the technique reduces the training timer Assume the population darribution n approx madeby normal Step 2 of 5: Find the wave of the test vorigin. Round your answer to three doomal placesUsing traditional methods it takes 9.0 hours to receive a basic driving license. A new license training method using Computer Aided instruction (CAR) has been proposed. A researcher used the technique on 20 students and observed that they had a mean of 8.9 hours with a variance of 2.56. Is. there evidence at the 0.01 level that the technique reduces the training time? Assume the population distribution is approximately normal. Step 3 of 5: Specify if the test is one-tailed or two-tailed Answer 0.5 Points In Tables Keypad Keyboard Shortcuts One Tailed Test Two-Tailed TextUsing traditional methods it takes 9.0 hours to receive a basic driving license. A new license training method using Computer Aided instruction (CAN) has been proposed. A researcher used the technique on 20 students and observed that they had a mean of 8.9 hours with a variance of 2.56, Is there evidence at the 0.01 level that the technique reduces the training time? Assume the population distribution is approximately normal, Step 4 of 5: Determine the decision rule for rejecting the null hypothesis. Round your answer to three decimal places Answerhow to enter your answer (opens in new window): 0.5 Points In Tables Keypad Keyboard Shortcuts Reject Holift

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!