In a group of 21 students attending a party, the average age is 21.6 years. A 23-year-old student joins the party. Calcu
Posted: Sun Oct 03, 2021 12:25 pm
In a group of 21 students attending a party, the average age is 21.6 years. A 23-year-old student joins the party. Calculate and report the updated average age for the new group of students. Report your answers to one decimal place.