A mixture of 40 pounds of nuts costs $1.30 per pound and consists of peanuts worth $1.20 per pound and cashews worth $1.70 per p
1 answer:
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Answer:
Step-by-step explanation:
The material cost of manufacturing gardening scissors when s scissors are produced :
The labor cost for producing s scissors:
So, total cost of producing s scissors =
=
=
So, total cost for s scissors =
So, manufacturing cost for 1 scissor=
Hence the manufacturing cost per scissors is
Answer:
C) 3.03
Step-by-step explanation:
<u><em>Step(i):-</em></u>
Given sample size 'n' = 50
The Mean of the population (μ) = 62
The standard deviation of the Population (σ) = 7
Mean of the sample(x⁻) = 65
Z-score
<u><em> Step(ii):-</em></u>
<em> </em><em></em>
<em> Z = 3.03</em>
<u><em>Final answer:-</em></u>
<u><em>The Z-score = 3.03</em></u>