A greenhouse wants to test the effectiveness of alternative fertilizers on plant growth. One sample of 400 is treated with brand A & another 400 was treated with brand B. After 2 weeks results showed that 150 bloom from brand A and 130 bloom from brand B. What can it conclude at 0.05 level of significance that the 2 brands are not equally effective?. What is the computed value and decision?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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A greenhouse wants to test the effectiveness of alternative fertilizers on plant growth. One sample of 400 is treated with brand A & another 400 was treated with brand B. After 2 weeks results showed that 150 bloom from brand A and 130 bloom from brand B. What can it conclude at 0.05 level of significance that the 2 brands are not equally effective?. What is the computed value and decision?

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