In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed to 6970 subjects randomly selected from an online group involved with ears. There were 1334 surveys returned. Use a 0.01 significance level to test the claim that the return rate is less than 20%. Use the P-value method and use the normal distribution as an approximation to the binomial distribution. Identify the null hypothesis and alternative hypothesis. A. Ho: p=0.2 H₁ p 0.2 Hop 0.2 H₁: p=0.2 Ho p>0.2 H₁ P=0.2 The test statistic is z= (Round to two decimal places as needed) V B. Ho: p=0.2 H₁ p>0.2 Ho p=0.2 H₁ p<0.2 Ho: p<0.2 H₁ p = 0.2 Lo

Q: How do you determine what the negative integers greater than -7 are?

A: We can determine negative integers greater than -7 from real line or from set on integers.

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A: y=2xx2-2x+2

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A: here is the solution

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Q: What is the main idea of the text "Fight to Survive!"? (RI4.2) main ThE animasS VE 24 e Text S abort…

A: The idea of "fight to survive" is related to animals.