Question 3 A group of adults were asked how many children they have in their families. The bar graph below shows the number of adults who indicated each number of children. 14 12 10 8- 4- 2 3 4 Number of Children How many adults were questioned? What percentage of the adults questioned had 0 children? Question Help: E Video Submit Question 2.

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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.