The formula for calculating a z-score is is z = (x-μ)/σ, where x is the raw score, μ is the population mean, and σ is the population standard deviation
You can refer to this link for an example:
brainly.com/question/10334874?referrer=searchResults
Answer:
$278
Step-by-step explanation:
$1 x 278 = $278
1.86
