Ahmad randomly samples 120 colleagues asking them about their favorite places to visit The data collected would be referred to as cross-sectional data
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Asoccer team has played 25 games and has won 60% of the games it has played. what is the minimum number of additional games the team must win in order to finish the season winning 80% of the games it has played?

The difference between the observed value and the mean of the set of values is a

Which of the answer is a characteristic of what osha calls "permit-required confined space? "