Explain all steps in detall. Incluide your final answer.. 9²+3•(9-5)²/4=
1 answer:
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Answer:
The null hypothesis is given as while the alternate hypothesis is
Step-by-step explanation:
As per the the given data
p1=Proportion of Homeowners who would buy the security system
p2=Proportion of Renters who would buy the security system
As the null hypothesis states that there is no difference in the test thus it is given as
This states that there is no difference between the probabilities of the homeowners buying the security system and the renters buying the security system.
The Alternative hypothesis is the other possibility of the null hypothesis. i.e It negates the null Hypothesis and is given as
Answer:
OR
Step-by-step explanation:
Given equation:
Solving the equation for 'x':
Using factorization method:
Making the factors by taking common:
OR