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What is the p-value? o # the probability under Ho a bi the probability that Ho Is true o of the probability that HI Is true @ dj the probability of observing a sample statistic as or more rare If Ho Is true Question 32 1 pts one sample: x-bar =50, the sample standard error is = 4, n=21. The 95% confidence interval is: 0 24 40.57 s p s 40.43 g bi 3265 5 x-bar s 60.34 0 0 41.54 3 0 5 58.34 0 d| 41.42 s x-bar s 58.34 Question 33 1 pts A researcher wants to know which of two 3" grade math textbooks yields the better learning outcome. In the absence of additional information, the researcher should conduct a study using which of the following statistical analyses? 0 MAZ test 0 bj At-test O CA two Independent samples test dj A matched/repeated measures Question 34 1 pts History effects constitute potential confounding influences in: o # Repeated measures designs Q bi All types of matched designs O ch All type of two sample designs o d| All statistical tests In which the dependent variable Is quantitative. Question 35 1 pts Chi-square test, 5 df, alpha= .05, the critical chi-square statistic [dividing common and rare areas under Hoj is: 0 7.78 0 b) 9.24 0 0 11.07 di 15.09