Question
Researchers were interested in studying average temperatures in Dallas, TX for the month of December. So far, they have data for 1 week: 53, 65,
Researchers were interested in studying average temperatures in Dallas, TX for the month of December. So far, they have data for 1 week:
53, 65, 62, 48, 56, 68, & 63.
- Calculate the Mean and Standard Deviation for the distribution of temperatures.
Mean =
Standard Deviation =
2. What is the z-score for the day that reached a temperature of 62?
3. What is the probability that temperatures will reach 62 or above?
4.What is the z-score for the day that temperatures dipped to 48
5.What is the probability that temperatures will dip to 48 or below?
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Mathematics Concepts With Applications
Authors: Charles P McKeague
1st Edition
1630983136, 9781630983130
