A physical model that has the same physical appearance as the ...

[audie]

A physical model that has the same physical appearance as the object being modeled is
 a. an analog model
 b. an iconic model
 c. a mathematical model
  d. a deterministic model

Question 2

Do the following data indicate that the variance of the population from which this sample has been drawn is significantly more than 17? Use  = 0.05. X 12 5 9 14 10

[mohan]

Answer to Question 1

b

Answer to Question 2

Since 2 = 2.70 < 9.488, do not reject H0
p-value is greater than 0.1