Author Question: When the number of blending components exceeds the number of storage facilities, the number of ... (Read 91 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?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

For a complete list of videos, visit our video library