Sample statistic-independent random samples

Reference no: EM1393349

Test the following claim about the difference between 2 populations proportions p1 and p2 for the given level of significance a and given sample statistic. Is it right-tailed, left-tailed, two-tailed. Assume the sample statistic are from independent random samples.

Claim p1 is not equal top2, a = 0.01, sample statistic x1 = 28, n = 69 and x2 = 43, n2 = 88. should the null be rejected.

Reference no: EM1393349

Questions Cloud

Compute the resulting ph : Suppose if equal amounts of Na2HPO4 and NaH2PO4 are mixed in water, compute the resulting pH. The pKas of phosphoric acid are 2.1, 7.2, 12.4.

How the role of social worker is significant for society : The role of social worker is very significant for society as whole. Can managers act as social workers? Explain why or Why not?, How can managers contribute to social and political context?

Tendon of quadriceps femoris and patellar ligament : Determine tendon of quadriceps femoris and patellar ligament? Mention 3 muscles that form pes anserinus tendon on superior and medial aspect of the tibia.

Determining mean number of hurricanes in a year : Over the past 50 years, the number of hurricanes that have been reported are as follows: 9 times there were 7 hurricanes, 14 times there were 8 hurricanes, 19 times there were 11 hurricanes, and in the remaining years there were 14 hurricanes. Wha..

Sample statistic-independent random samples : Test the following claim about the difference between 2 populations proportions p1 and p2 for the given level of significance a and given sample statistic. Is it right-tailed, left-tailed, two-tailed. Assume the sample statistic are from independe..

Lumbar or thoracic segment of the spine : A forensic medical doctor, found a human vertebra in west beach, Adelaide and wishes to know if it is from the lumbar or thoracic segment of the spine.

Taxes on alcohol aid pay for rising medical costs : Must taxes on alcohol and tabacco be increased to aid pay for rising medical costs? Describe the reason for choosing this topic.

Considering the wide-range of government and private grants : Considering the wide-range of government and private grants that you could pursue, which would you see as most advantageous to obtain?

Standardizing the test statistic : Find the test statistic . Find the standardize test statistic. decide whether the standardize test statist is in the rejection region and decide whether you should reject or fail to reject the null. Sample are random and independent. Claim u1 =u2,..

User Account

All Pages