11- An INDEX function returns the position of a value. true false 12-A variable is an input value that changes the outcome of the situation. true false 13-A tab character separates data into columns in a CSV true false 14-A histogram is a pie chart created by the Analysis ToolPak true false 15- _______ is a statistical hypothesis test that helps determine if samples of data were taken from the same population. 16- A PivotChart ________. -is not altered by filters and slicers does not use a PivotTable's -COLUMNS area fields -represents the consolidated data of a PivotTable visually -displays fields from the VALUES area on the legend 17-A hyperlink in an Excel worksheet can do all of the following, except ________. switch to another worksheet. open a webpage. launch Word. open a different workbook.