Use the Following to Answer Questions

question 61

Short Answer

Use the following to answer questions :
A clinic administers two drugs to two groups of randomly assigned patients to cure the same disease: 70 patients received Drug I and 80 patients received Drug II.The following table gives the information about the numbers of patients cured and those not cured by each of these two drugs.

-For a chi-square test of homogeneity for this contingency table,what are the observed frequencies for the second column?

---

Definitions:

Sample Proportion

The fraction of members in a sample that have a particular attribute.

Population Proportion

The fraction or percentage of members in a population that possess a particular attribute or characteristic.

Expected Value

The long-run average value of repetitions of an experiment or random process, representing the central tendency.

CFO's Salary

The compensation awarded to the Chief Financial Officer of a company, consisting of base salary, bonuses, and other financial benefits.