A researcher collected a sample of 12 height
samples from his local mall and wrote them down
in meters.
The data he collected are 1.23, 1.45, 1.67, 1.53,
1.12, 1.23, 1.25, 1.39, 1.73, 1.84, 1.39, and 1.09.
Which of the following statements is correct when
he collects a last-minute sample of 2.23m?
A) The mean and the range will increase and the
median and standard deviation will decrease
B) The mean, range, and standard deviation will
increase and the median remains the same
C) The mean, range, median, and standard
deviation will increase
D) The mean, range, median and standard
deviation will decrease