Gce Model Questions Vol1 2023 Agricultural Science Question 39

Practice objective / multiple choice question 39 from the 2023 Gce Model Questions Vol1 Agricultural Science examination.

Gce Model Questions Vol1 2023 Agricultural Science Objective / Multiple Choice Hard Difficulty

Question 39 GCE_MODEL_QUESTIONS_VOL1 • 2023 • AGRICULTURAL_SCIENCE • objective

Adoption of a new pest‑resistant maize variety follows the Bass diffusion model \[F(t)=\frac{1-e^{-(p+q)t}}{1+\frac{q}{p}e^{-(p+q)t}}\] where \(p=0.02\) and \(q=0.30\). How many years must elapse before cumulative adoption reaches 60 % of the target farmer population?

Answer Options

A. 15.0

B. 8.3

C. 12.5

Correct Answer D. 10.1

Correct Answer

Correct Option:

10.1

About This Question

This is Gce Model Questions Vol1 2023 Agricultural Science Question 39. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Agricultural Science examination.

Difficulty level: Hard .

View More Gce Model Questions Vol1 2023 Agricultural Science Questions More Gce Model Questions Vol1 Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows

Chat with Support

Gce Model Questions Vol1 2023 Agricultural Science Question 39

Adoption of a new pest‑resistant maize variety follows the Bass diffusion model \[F(t)=\frac{1-e^{-(p+q)t}}{1+\frac{q}{p}e^{-(p+q)t}}\] where \(p=0.02\) and \(q=0.30\). How many years must elapse before cumulative adoption reaches 60 % of the target farmer population?

Answer Options

About This Question

Master the Exam!

Adoption of a new pest‑resistant maize variety follows the Bass diffusion model \[F(t)=\frac{1-e^{-(p+q)t}}{1+\frac{q}{p}e^{-(p+q)t}}\] where \(p=0.02\) and \(q=0.30\). How many years must elapse before cumulative adoption reaches 60 % of the target farmer population?