Evaluate $z = \frac{x - μ}{σ}$ if $x = 184, μ = 174$ , and $σ = 7$
$z =$
(Type an integer or decimal rounded to two decimal places as needed.)

Answer

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Answer

Round to two decimal places to get the final answer: $z = 1.43$ .

Steps

Step 1 ：Given that $x = 184$ , $μ = 174$ , and $σ = 7$ .

Step 2 ：Substitute the given values into the expression $z = \frac{x - μ}{σ}$ .

Step 3 ：Calculate $z = \frac{184 - 174}{7}$ .

Step 4 ：Simplify to get $z = 1.4285714285714286$ .

Step 5 ：Round to two decimal places to get the final answer: $z = 1.43$ .