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A claim is made that 75% of college students use their laptops to take notes during...

A claim is made that 75% of college students use their laptops to take notes during lecture. Blaine believes this claimed value is too low. He is able to survey a random sample of 245 college students, and he finds that 84% of these students use their laptops to take notes during lecture.   Which of the following statements is correct based on this information?

A. The claimed population proportion is 0.84.

B. If a hypothesis test is conducted, the test statistic will be less than 2.

C. If a hypothesis test is conducted, the p-value will be less than 0.05.

D. Blaine should not conduct a hypothesis test since the sample size is too big.

E. If the significance (or alpha) level is set at 0.01, the null hypothesis will not be rejected.

Math   Statistics-And-Probability   
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