Author Question: When the number of blending components exceeds the number of storage facilities, the number of ... (Read 112 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532
When the number of blending components exceeds the number of storage facilities, the number of feasible solutions to the blending problem
 a. is reduced.
  b. is increased.
  c. is unchanged.
  d. is zero.

Question 2

In 1996, forty percent of the students at a major university were Business majors, 35 were Engineering majors and the rest of the students were majoring in other fields. In a random sample of 600 students from the same university taken in 1997, 200 were Business majors, 220 were Engineering majors, and the remaining students in the sample were majoring in other fields. At a 5 significance level, test to see if there has been a significant change in the proportions between 1996 and 1997.



mmpiza

  • Sr. Member
  • ****
  • Posts: 354
Answer to Question 1

A

Answer to Question 2

Chi-square = 13.15 > 5.99; thus, reject H0and conclude there has been a significant change.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

For a complete list of videos, visit our video library