398 people agree with the statement  1147 people disagree with the statement  Suppose that your reading of professional research on the topic leads you to the hypothesis that, a minority of adults in the US agree (respond agree or strongly agree) that it is much better for everyone involved if the man is the achiever outside the home and the woman takes care of the home and family. (In other words, less than 50% (.5) of people agree with the statement.)  Use the variable FEFAM from the 2018 General Social Survey to investigate this hypothesis.   what is the null hypothesis and alternative in words and in symbols. Is it a one-sided (directional or two-sided (non-directional) alternative hypothesis

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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.