A supplier of 3.5 disks claims that no more than 1 of the disks ...

[clmills979]

A supplier of 3.5 disks claims that no more than 1 of the disks are defective.
 
  In a random sample of 600 disks, it is found that 3 are defective, but the supplier claims that this is only a sample fluctuation. At the 0.01 level of significance, test the supplier's claim that no more than 1 are defective.

Question 2

What is the probability of randomly selecting a person who died from pneumonia/flu?
 
  A) 0.05123 B) 0.00279 C) 19.51818 D) 0.00036

[chem1s3]

Answer to Question 1

: p = 0.01. : p > 0.01. Test statistic: z = 4.92. P-value: p = 0.001.
Critical value: z = 2.33. Reject null hypothesis. There is sufficient evidence to warrant rejection of the claim that no more than 1 are defective.

Answer to Question 2

D

[clmills979]

Wow, this really help

[xiaomengxian]

Thanks for the timely response, appreciate it