Which of the following is NOT a requirement for testing a claim about a standard deviation or variance? A. The sample is a simp
le random sample. B. The chi-square distribution is used. C. The population has a normal distribution. D. The population must be skewed to the right.
1 answer:
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Answer: 10, 10sqrt(2)
Step-by-step explanation:
Answer:
<h2>9x - 13</h2>Solution,
f(X)= 2x-1
g(X)= 7x-12
Now,
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