This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The decision variables of a model are also known as the a. uncontrollable output b. controllable ... (Read 182 times)

fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
on: Jun 24, 2018
The decision variables of a model are also known as the
 a. uncontrollable output
  b. controllable inputs
 c. environmental factors
  d. projected results

Question 2

You are given the following data regarding a sample. X 16 12 21 10 13 18
 a. Compute the mean and the variance.
  b. Using the critical value approach, test to determine if the variance of the population from which this sample is taken is significantly more than 12 . Let  = 0.05.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ricroger

  • Sr. Member
  • ****
  • Posts: 352
Reply #1 on: Jun 24, 2018
Answer to Question 1

b

Answer to Question 2

a. Sample mean = 15; Sample variance = 16.8
b. Since the test statistic 2 = 7 < 11.070, do not reject H0 and conclude there is not sufficient evidence to show the variance is significantly more than 12.


fasfsadfdsfa

  • Member
  • Posts: 554
Reply 2 on: Jun 24, 2018
Excellent

upturnedfurball

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Gracias!

« previous next »
 

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?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Diathesis–stress model of depression. Diathesis–stress model of depression.
AC ripple at the output terminal of the battery is more accurate than testing at the battery due ... AC ripple at the output terminal of the battery is more accurate than testing at the battery due ...
A model of the 70 ribosome, with mRNA and tRNA bound A model of the 70 ribosome, with mRNA and tRNA bound
Three-Box Model Three-Box Model
Intraaortic balloon pump. The balloon deflates during systole, so cardiac output is unimpeded. Intraaortic balloon pump. The balloon deflates during systole, so cardiac output is unimpeded.
Phrenology model showing areas of the head overlaying brain regions that control different traits. I Phrenology model showing areas of the head overlaying brain regions that control different traits. I
Video: What is Reverse Osmosis?

For a complete list of videos, visit our video library