Summer high temperatures are distributed normally with a mean of 92.1 and a standard deviation of 4.5. NOTE: Round your

z-score to 2 decimal places before calculating a probability.

What is the summer high temperature that is the27

27

th percentile of this distribution?

• 89.3
• 93.3
• 94.9
• 90.9
• None of the above

What is the probability that a randomly selected summer day has a high temperature of 95?

• 0.2611
• 0.64
• -0.64
• 0
• 0.7389

What is the probability that a randomly selected summer day has a high temperature greater than 95?

• 0.7389
• -0.64
• 0.2611
• 0
• 0.64

What is the probability that a randomly selected summer day has a high temperature between 92 and 94?

• 0.44
• -0.44
• 1.1548
• -0.1708
• 0.1708

A sample is taken from this population and found to have outliers. Which measure of center is the most appropriate to use?

• Mode
• Median
• Standard Deviation
• Range
• Mean
• Variance
• IQR