Answer:
It isn't necessary but having a positive coefficient for makes things like completing the square and factoring easier.
Write the composite number between 41 and 51
1 answer:
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Answer:
The null hypothesis is
The alternative hypothesis is
Step-by-step explanation:
From the question we are told that
The sample size is n = 315
The population proportion is p = 0.94
The number of luggage that was recovered and reunited with the passenger in one day is k = 276
Generally the sample proportion is mathematically represented as
=>
=>
The null hypothesis is
The alternative hypothesis is