A distribution of 1000 test scores has a mean of u = 287. Following standardization, what is the standard deviation for this dis
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Answer:
37
Step-by-step explanation:
substitute the given values for x and y into the expression
4x² + 2y
= 4(3)² + 2( )
= 4(9) + 1
= 36 + 1
= 37
check the picture below.
