The temperature reading from a thermocouple placed in a constant-temperature medium is normally distributed with mean u, the actual temperature of the medium, and standar deviation o. USE SALT What would the value of a have to be to ensure that 95% of all readings are within 0.4° of μ? (Round your answer to four decimal places.) x 0 = See the rounding prompt for how many decimal places are needed. You may need to use the appropriate table in the Appendix of Tables to answer this question.

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
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Chapter10: Exponential And Logarithmic Functions
Section10.3: Evaluate And Graph Logarithmic Functions
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The temperature reading from a thermocouple placed in a constant-temperature medium is normally distributed with mean μ, the actual temperature of the medium, and standard
deviation o.
USE SALT
What would the value of o have to be to ensure that 95% of all readings are within 0.4° of u? (Round your answer to four decimal places.)
X
0 =
See the rounding prompt for how many decimal places are needed.
You may need to use the appropriate table in the Appendix of Tables to answer this question.
Transcribed Image Text:The temperature reading from a thermocouple placed in a constant-temperature medium is normally distributed with mean μ, the actual temperature of the medium, and standard deviation o. USE SALT What would the value of o have to be to ensure that 95% of all readings are within 0.4° of u? (Round your answer to four decimal places.) X 0 = See the rounding prompt for how many decimal places are needed. You may need to use the appropriate table in the Appendix of Tables to answer this question.
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