This quiz: 7 point(s) E Quiz: Exam 5 Chapter 6

Quiz: Exam 5 Chapter e < Question 7 of 7 This quiz: 7 point(s) This question: 1 poi possible The overhead roach distances of adult females are. normally distributed with a mean of 197.5 cm and a standard doviation of 8.6 cm. a. Find the probability that an individual distance is greater than 210.00 cm 'b. Find the probability that the mean for 20 randomly selected distances is greater than 196,00 cm. c. Why can the normal distribution be used in part even though the sample size does not exceed 30? a. The probability is (Round' to four decimal places as needed'.) b. The probability is (Round to four decimalplaces as needed.) c. Choose the correct answer below. The normal distribution can 'be used )because the finite population correction factor is small, The normal distribution can be used because the original' population has a normal' distribution. The normal distribution can 'be used because the probability is less than 0.5 The normal distribution can be used because the mean is large