« previous next »

Author Question: Two of the cylinders in an eight-cylinder car are defective and need to be replaced. If two ... (Read 221 times)

Tirant22

  • Hero Member
  • *****
  • Posts: 532
on: Jun 24, 2018
Two of the cylinders in an eight-cylinder car are defective and need to be replaced. If two cylinders are selected at random, what is the probability that
 a. both defective cylinders are selected?
  b. no defective cylinder is selected?
  c. at least one defective cylinder is selected?

Question 2

For a one-tailed hypothesis test (upper tail), the p-value is computed to be .034 . If the test is being conducted at the 5 level of significance, the null hypothesis
 a. could be rejected or not rejected depending on the sample size.
   b. could be rejected or not rejected depending on the sample mean.
   c. is not rejected.
   d. is rejected.


mohan

  • Sr. Member
  • ****
  • Posts: 362
Reply #1 on: Jun 24, 2018
Answer to Question 1

a. 2/56
b. 30/56
c. 26/56

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

If a cylinder(s) is lower than most of the others, use an oil can and use two squirts of engine oil ... If a cylinder(s) is lower than most of the others, use an oil can and use two squirts of engine oil ...
An intake manifold gasket that failed and allowed coolant to be drawn into the cylinder(s). An intake manifold gasket that failed and allowed coolant to be drawn into the cylinder(s).
(a) The low-resolution signal has the same number of pulses as the engine has cylinders. (b) A ... (a) The low-resolution signal has the same number of pulses as the engine has cylinders. (b) A ...
Display is the only position to view the firing lines of all cylinders. Cylinder 1 is displayed on ... Display is the only position to view the firing lines of all cylinders. Cylinder 1 is displayed on ...
Number and label designations for oxygen sensors. Bank 1 is the bank where cylinder number 1 is ... Number and label designations for oxygen sensors. Bank 1 is the bank where cylinder number 1 is ...
Cylinder Power Balance Test Cylinder Power Balance Test
Video: Glycolysis - Introduction to ATP and the burning of sugar

For a complete list of videos, visit our video library