Question

hypothesis testing:

A company which makes toy cars claims that its products have a mean life span of more than 5 years. Test the claim at 5% level of significance if a random sample of 28 toy cars was found to have a mean life span of 5.2 years with a standard deviation of 1.5 years.

Answer 1

Answer:

but the ek ek ek to HK to GM tu HK hmm hmm hmm hmm ek ek ek

Step-by-step explanation:

Buddh FL dk wo to to tu yup yup yup to HK too