1. Suppose an individual with a cold is randomly selected. What is the probability that they recover within 9 days? o What distribution will you use to calculate this probability? NO o List the z-scores needed to calculate the result. If there is more than one z-score, separate the values with a comma.

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The time it takes a person to recover from a cold is normally distributed with a mean of 9.4 days and
a standard deviation of 1.4 days.
1. Suppose an individual with a cold is randomly selected. What is the probability that they
recover within 9 days?
o What distribution will you use to calculate this probability?
NO
o List the z-scores needed to calculate the result. If there is more than one z-score,
separate the values with a comma.
o There is a
2. Suppose 71 individuals with colds are randomly selected. What is the probability that, on
average, they recover within 9 days?
chance that the individual recovers within 9 days.
• What distribution will you use to calculate this probability?
NO
o List the z-scores needed to calculate the result. If there is more than one z-score,
separate the values with a comma.
o There is a
an average of 9 days.
chance that the 71 individuals with recover within
Transcribed Image Text:The time it takes a person to recover from a cold is normally distributed with a mean of 9.4 days and a standard deviation of 1.4 days. 1. Suppose an individual with a cold is randomly selected. What is the probability that they recover within 9 days? o What distribution will you use to calculate this probability? NO o List the z-scores needed to calculate the result. If there is more than one z-score, separate the values with a comma. o There is a 2. Suppose 71 individuals with colds are randomly selected. What is the probability that, on average, they recover within 9 days? chance that the individual recovers within 9 days. • What distribution will you use to calculate this probability? NO o List the z-scores needed to calculate the result. If there is more than one z-score, separate the values with a comma. o There is a an average of 9 days. chance that the 71 individuals with recover within
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