Question: (a) Provide one example of any negatively skewed variable and explain why you describe it as negatively skewed. (1 mark) Parts (b) and (c) relate

(a) Provide one example of any negatively skewed variable and explain why you describe it as negatively skewed. (1 mark)

Parts (b) and (c) relate to this scenario. All Uber fares in a metropolitan city are known to follow a normal distribution with an average fare of $25.00 and a standard deviation of $3.30.

(b) What is the probability that a randomly selected Uber fare exceeds $30.00? (2 marks)

(c) What is the probability that a sample of 25 customers, will provide a mean Uber fare greater than $26.00? (2 marks)

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!