What is the summer high temperature that is the 49th percentile of this distribution? 97 98.8 96.8 95 None of the above What is the probability that a randomly selected summer day has a high temperature of 98? 0.8621 0.6103 O 0.1379 O o 0.3897 What is the probability that a randomly selected summer day has a high temperature greater than 98?

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Summer high temperatures are distributed normally with a mean of 96.9 and a standard deviation of 3.9.
NOTE: Round your z-score to 2 decimal places before calculating a probability.
What is the summer high temperature that is the 49th percentile of this distribution?
97
98.8
96.8
95
None of the above
What is the probability that a randomly selected summer day has a high temperature of 98?
0.8621
0.6103
0.1379
0
0.3897
What is the probability that a randomly selected summer day has a high temperature greater than 98?
0.6103
0
0.3897
0.1379
0.8621
What is the probability that a randomly selected group of 15 summer days have an average high temperature
greater than 98?
0.1379
0.8621
0.6103
0
0.3897
Transcribed Image Text:Summer high temperatures are distributed normally with a mean of 96.9 and a standard deviation of 3.9. NOTE: Round your z-score to 2 decimal places before calculating a probability. What is the summer high temperature that is the 49th percentile of this distribution? 97 98.8 96.8 95 None of the above What is the probability that a randomly selected summer day has a high temperature of 98? 0.8621 0.6103 0.1379 0 0.3897 What is the probability that a randomly selected summer day has a high temperature greater than 98? 0.6103 0 0.3897 0.1379 0.8621 What is the probability that a randomly selected group of 15 summer days have an average high temperature greater than 98? 0.1379 0.8621 0.6103 0 0.3897
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