Level:
Project ID:
1003134403
Accepted:
1
Clonable:
0
Easy:
0
The average age of town citizens decreased by \( 19\,\% \) due to a satellite town construction. The variance of the age has increased by \( 21\,\% \). Complete the correct statement. The coefficient of variation .... (Note: The results are rounded to two decimal places.)
increased by \( 35{.}80\,\% \).
increased by \( 49{.}38\,\% \).
decreased by \( 33{.}06\,\% \).
decreased by \( 26{.}36\,\% \).