Recently 195 students were given a perfectionism survey. Scores of 90 or higher indicate a person who has significant perfectionistic tendencies. The chart below compares the number of perfectionists by gender. Test at the .05 level of significance whether a gender difference exists for perfectionism. Perfectionist Not Perfectionist Females 53 81 Males 18 43 What is the test statistic? round your answer to 2 decimal places What is the p-value round your answer to 4 decimal places

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.