Question 1
Heights of children entering kindergarten are normally distributed with a mean height of 103 cm and a standard deviation of 1.27 cm. Sixty-seven percent of the children entering kindergarten are taller than:
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103 cm.
◦
0.44 cm.
◦
103.56 cm.
◦
102.44 cm.
Question 2
Human temperatures are normally distributed with a mean oral temperature of 98.6\(\style{font-family:Times New Roman;}{\circ\text{F}}\)and a standard deviation of 0.7\(\style{font-family:Times New Roman;}{\circ\text{F}}\). What is the probability that a human’s temperature is between 99\(\style{font-family:Times New Roman;}{\circ\text{F}}\) and 100\(\style{font-family:Times New Roman;}{\circ\text{F}}\)?
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0.5700
◦
0.2615
◦
0.9772
◦
0.2843