Answer:
B
Step-by-step explanation:
Step-by-step explanation:
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Let sales be x
<span>.03x = 180 </span>
<span>divide both sides by .03 </span>
<span>x = 180/.03 = 6000</span>
Solution: We are given:
μ=180,σ=25,n=100
Therefore the standard error of the mean is



Answer:one solution
Step-by-step explanation: