Graph the solution set to this inequality. -2(x + 6) > – 4x
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Answer:
The 90% confidence interval is
Step-by-step explanation:
From the question we are told that
The first sample size is
The number of chips that failed is k = 125
The second sample size is
The number of chips that fail is
Generally the confidence level is 90% , hence the level of significance is
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Generally from the normal distribution table the critical value of is
Generally the first sample proportion is
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Generally the second sample proportion is
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Generally the standard error is mathematically represented as
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Generally the margin of error is mathematically represented as
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Generally 95% confidence interval is mathematically represented as
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