Reference no: EM1317255

Q1) A hypothesis test is utilized to test a claim.  On right-tailed hypothesis test with a 1.89 critical value, collected sample's test statistic is computed to be 1.75.  Which of given is the correct decision statement for test?

a) Reject the null hypothesis

b) Claim the null hypothesis is false  

c) Fail to reject the null hypothesis

d) Claim the alternative hypothesis is true

 Q2) A hypothesis test is utilized to test a claim. A P-value of 0.02 is computed on hypothesis test with a significance level set at 0.10.  Which of the given is correct decision statement for the test?

a) Reject the null hypothesis

b) Claim the null hypothesis is false

c) Fail to reject the null hypothesis

d) Claim the alternative hypothesis is true

Q3) Which of the given is not a necessity for using t-distribution for a hypothesis test concerning μ.  

a) Sample is a simple random sample

b) Sample size must be larger than 30

c) Population standard deviation is unknown