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A sample of 14 students was selected to estimate the average score in a given quiz. The average score in the sample is 2.14 with
1 answer:
The average score of the student in the class at a 99% confidence lies between 1.252 and 3.028
Explanation:
Given values are
n = 14 = 2.14 σ = 1.29 z value for 99% confidence = 2.576
The mean is known one
= (z σ/√14)
= (2.576 ×1.29÷√14)
= 2.576 × 0.345
= 0.888
= mean- 0.888 = 2.14 - 0.888 = 1.252
= mean+0.888 = 2.14 + 0.888 = 3.028
The average score of the students in the class at a 99% confidence lies between 1.252 and 3.028
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Answer:
The max revenue is "$32,300". The further explanation is described below.
Explanation:
(a)
The composition as well as response of models within 6 rows seems to be as described in the following:
Maximum 1650B + 850N + 790P (B bracelets, N necklaces and P pins produce overall revenue)
Yes of course,
The total gold ounces will be:
⇒
The total labor hours will be:
⇒
Integers B, N, P will become
The response for LINDO is:
B=10.0.
N=0
P=20
Final Value of Maximization will be:
= 32,300
(b)
- 10 bracelets, hardly any necklaces as well as 20 pins should always be made by the shop.
- These goods utilizing 125 ounces of gold simultaneously,
- It would use 310 hours of labor although 10 hours would then stay unused.
The maximum salary will become:
= $32,300.