Find the value or x.
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a. 5
b. 11
c. 25
d. 31

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

Identify the number 127 as a rational or irrational. explain

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*