Use the Rank Correlation Coefficient to Test for a Correlation

question 39

Essay

Use the rank correlation coefficient to test for a correlation between the two variables. A placement test is required for students desiring to take a finite mathematics course at a
university. The instructor of the course studies the relationship between students' placement
test score and final course score. A random sample of eight students yields the following data.
Compute the rank correlation coefficient, r_{s} , of the data and test the claim of correlation between placement score and final course score. Use a significance level of 0.05 .

Comprehend the roles of neurotransmitters in the regulation of the digestive process.

Grasp the structure and function of the salivary glands and saliva in digestion.

Identify the structural features of teeth and their functional significance.

Describe the enteric nervous system and its neurotransmitters' function.

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