Suppose that blood chloride concentration (mmol/L) has a normal distribution with mean 106 and standard deviation 2. USE SALT (a) What is the probability that chloride concentration equals 107? Is less than 107? Is at most 107? (Round your answers to four decimal places.) equals 107 0 less than 107 at most 107 0.6915 0.6915 (b) What is the probability that chloride concentration differs from the mean by more than 1 standard deviation? (Round your answer to four decimal places.) 0.3174 Does this probability depend on the values of u and o? No ✓, this probability does not depend on the values of u and o. 4 (c) How would you characterize the most extreme 0.4% of chloride concentration values? (Round your answers to two decimal places.) The most extreme 0.4% of chloride concentrations values are those less than mmol/L and greater than mmol/L.

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Suppose that blood chloride concentration (mmol/L) has a normal distribution with mean 106 and standard deviation 2.
USE SALT
(a) What is the probability that chloride concentration equals 107? Is less than 107? Is at most 107? (Round your answers to four decimal places.)
equals 107
0
less than 107
at most 107
0.6915
0.6915
(b) What is the probability that chloride concentration differs from the mean by more than 1 standard deviation? (Round your answer to four decimal places.)
0.3174
Does this probability depend on the values of u and o?
No
✓, this probability does not depend on the values of u and o.
4
(c) How would you characterize the most extreme 0.4% of chloride concentration values? (Round your answers to two decimal places.)
The most extreme 0.4% of chloride concentrations values are those less than
mmol/L and greater than
You may need to use the appropriate table in the Appendix of Tables to answer this question.
mmol/L.
Transcribed Image Text:Suppose that blood chloride concentration (mmol/L) has a normal distribution with mean 106 and standard deviation 2. USE SALT (a) What is the probability that chloride concentration equals 107? Is less than 107? Is at most 107? (Round your answers to four decimal places.) equals 107 0 less than 107 at most 107 0.6915 0.6915 (b) What is the probability that chloride concentration differs from the mean by more than 1 standard deviation? (Round your answer to four decimal places.) 0.3174 Does this probability depend on the values of u and o? No ✓, this probability does not depend on the values of u and o. 4 (c) How would you characterize the most extreme 0.4% of chloride concentration values? (Round your answers to two decimal places.) The most extreme 0.4% of chloride concentrations values are those less than mmol/L and greater than You may need to use the appropriate table in the Appendix of Tables to answer this question. mmol/L.
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