Please give me an answer and explaination of how you gotit. Thank you 1. A recen
ID: 2955009 • Letter: P
Question
Please give me an answer and explaination of how you gotit. Thank you 1. A recent study of 200 students showed that monthlyexpenses of SABA University students on entertainment has a mean of$40, and range of $120. What is the approximate value ofstandard deviation for the students' expenses on entertainment ifnormally distributed? a) $80 b) $20 c) $30 d) cannot be determined 2. The average expenses of a sample of 200 patients whowere hospitalized at RWJ Hospital in New Brunswick is $4429. The standard deviation for these patients is a) less than $400 b) at least $200 c) between $0 and $200 d) can't be determined Please give me an answer and explaination of how you gotit. Thank you 1. A recent study of 200 students showed that monthlyexpenses of SABA University students on entertainment has a mean of$40, and range of $120. What is the approximate value ofstandard deviation for the students' expenses on entertainment ifnormally distributed? a) $80 b) $20 c) $30 d) cannot be determined 2. The average expenses of a sample of 200 patients whowere hospitalized at RWJ Hospital in New Brunswick is $4429. The standard deviation for these patients is a) less than $400 b) at least $200 c) between $0 and $200 d) can't be determinedExplanation / Answer
(1) d) cannot be determined (2) d) cannot be determined