The box plots show attendance at a school dance competition and school badminton games. which of the following best describes how to measure the spread of the data? 1 the standard deviation is a better measure of spread for dance competitions than for badminton games. 2 the iqr is the best measurement of spread for badminton games and dance competitions. 3 the iqr is a better measure of spread for dance competitions than for badminton games. 4 the standard deviation is the best measurement of spread for badminton games and dance competitions.

Which one ? is the answer and how to find this answer

Which graph represents the function g(x) = |x + 4| + 2?

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.