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Posted: **Wed Dec 08, 2021 5:25 am**

: Question 2 For A Random Sample Of 225 E Bikes Electric Bikes The Average Age Of These E Bikes Is Equal To 25 Months A 1 (13.05 KiB) Viewed 95 times

: Question 2 For A Random Sample Of 225 E Bikes Electric Bikes The Average Age Of These E Bikes Is Equal To 25 Months A 2 (9.96 KiB) Viewed 95 times

Question 2 For a random sample of 225 e-bikes (electric bikes), the average age of these e-bikes is equal to 25 months and the sample standard deviation of age is equal to 15. Also, 24% of these e-bikes malfunction. Claim A The mean age of e-bikes in the population is larger than 23 months Claim B. The population proportion of malfunctioning e-bikes is equal to 0.25

Carry out a statistical test to examine claim B, using a 10% level of significance, and conclude Also, compute the p-value corresponding to this test and explain how it is used for testing claim B. Word count: O, character counto