*Homework Week 2 (ADA) - MATI X D21 WebAssign X VA Homework Week 2 (ADA) - MATI X Homework Week 2 (ADA).pdf X + X webassign.net/web/Student/Assignment-Responses/last?dep=29054288 Update Submit Answer 7. [-/5.26 Points] DETAILS BBBASICSTAT8ACC 3.2.005.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Consider the data set. 2, 4, 5, 7, 8 (a) Find the range. (Enter an exact number.) (b) Use the defining formula to compute the sample standard deviation s. (Enter a number. Round your answer to two decimal places.) (c) Use the defining formula to compute the population standard deviation o. (Enter a number. Round your answer to two decimal places.) Need Help? Read It 8. [5.26/5.26 Points] DETAILS PREVIOUS ANSWERS BBBASICSTAT8ACC 3.2.012. MY NOTES ASK YOUR TEACHER One indicator of an outlier is that an observation is more than 2.5 standard deviations from the mean. Consider the data value 80. (a) If a data set has mean 70 and standard deviation 5, is 80 a suspect outlier? O No, since 80 is more than 2.5 standard deviations above the mean. O Yes, since 80 is more than 2.5 standard deviations above the mean. O No, since 80 is less than 2.5 standard deviations above the mean. 7:14 PM Type here to search 9 X 75 F A D 171 4/6/2022