A normal distribution
a. has more than half of its data points to the left of the median.
b. has more than half of its data points to the right of the mean.
c. has 95 of its data points within one standard deviation of the mean.
d. is symmetrical.
Question 2
For a normal distribution
a. all of the data points lie within one standard deviation from the mean.
b. about 2/3 of the distribution lies within one standard deviation from the mean.
c. about 95 of the distribution lies within two standard deviations from the mean.
d. both b and c
Organisms exhibit a diversity of behaviours, which include (clockwise from upper left), foraging and
The respiratory system. (a) Sagittal section of the head and neck, revealing the organs of the upper
Right lateral view showing low normal curves of the vertebral column
Chorionic villus sampling (left) and amniocentesis (right)
Checkpoints and proliferation decision points monitor the progress of the cell through the cell cycl
Illustration of the anatomy of a normal subject (A) and a patient with sleep apnea (B)