Solve the problem.Scores on a certain test have been found to be distributed normally with a mean of 73 and a standard deviation of 14. What is the standard error in the standard deviation for all samples of 195 test scores?
A. 0.709
B. 0.036
C. 1.003
D. 3.696
Answer: A
Mathematics
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Solve the problem.The expression 
(F - 32) can be used to convert Fahrenheit to Celsius degrees. On January 29, the high temperature was 
Find the corresponding Celsius temperature (to the nearest degree).
A. 1°C B. 49°C C. 33°C D. 15°C
Mathematics
Solve for y or k, as appropriate.100e4k = 500
A. ln 
B. 
C. 
D. 
Mathematics
Determine whether the relation is a function.
A. Not a function B. Function
Mathematics
Perform the indicated operation.0.74 - (-0.21)
A. 1.05 B. 0.53 C. 0.1554 D. 0.95
Mathematics