please help me answer these few questions ASAP

QUESTION 1 Determine if the chi-square test of independence would be appropriate for this situation: A researcher wants to determine if being exposed to lead is related to having brain damage. Yes No QUESTION 2 When using a chi-square test of independence what percent of the cells in the contingency table must have expected frequencies greater than S ? D at least 80% at least 60% at least 50% at least 70%QUESTION 5 Determine if the ANOVA test would be appropriate for this situation: Is the proportion of senior citizens that have reliable health care the same for white and non-white U.S. citizens? Yes No QUESTION 6 Which of the following is NOT a requirement to satisfy the conditions for ANOVA? Each group represents a simple random sample from its respective population. The population are normally distributed. O All samples are dependent of one another. The population have the same variance.QUESTION 3 A researcher wants to know whether gender and education level are dependent. A random sample of 395 people were surveyed and each person was asked to report their gender and the highest education level they obtained. The data that resulted from the survey is summarized in the following table. Use a 0.05 significance level to test if these two variables are dependent. High School Bachelors Masters PhD Female 90 68 54 55 Male 60 55 58 76 Ho: Gender and Education are HA: Gender and Education are p-value = Decision = QUESTION 4 Write a summary statement for the hypothesis test above. TTT Arial 3 (12pt) ~I- - - gin