L07 QuizQuestion 3Use the normal probability applet to find the combined area under the standard normal curve that is to the right of z = 1.358 and to the left of z = -1.358. (Round your answer to3 decimal places. Example: If the answer is 0.8976 then you would enter 0.898 in the answer box.)Question 4Which of the following will have a smaller standard deviation, if nine observations are randomly drawn from a population?Question 5Which of the following results implies that the spread in x ¯ decreases as the sample size increases?Use the following information to answer the next 4 questions.
L07 QuizScores on the quantitative portion of the GRE are approximately normally distributed meanμ=150.8standard deviationσ=8.8.