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176, 158, 152,165,172,186,174,158,184,170,152,164,161,166.
After grouping the data into 6 class intervals with equal width:
a) Make a summary table for the grouped frequency, grouped relative frequency and “less than” grouped cumulative frequency distribution for the given data.
If the selling price of a not defective shirt is 750 denars and defective shirt is sold with a 50% discount, find the range of the expected loss from receiving this delivery of goods.
Ho: μ = 750
H1: μ < 750
What is the conclusion of the test at the σ= 0.10 level? Explain your answer.
Per unit of fish Per unit of spinach Minimum requirement
Units of vitamins 5 1 13
Units of protein 10 3 16
Unit cost Rs. 50 Rs. 20
Find a diet (i.e. units of vitamins and proteins) to meet the minimum nutritional requirement at minimum cost.
He finds out that probability of Batman finding some criminal is 609/625 in 20 days.
But they don’t have that much time. Bane has set a deadline of 5 days to blow off the city.
What are the chances that Batman will catch Bane in 5 days and save Gotham city?
e) A small plant with moderate demand would yield 4,500,000 annually in profits because of lost sales would be somewhat lower
f) A small plant with low demand yeld 5,500,000 annually because the plant size and market size would be matched fairly optimally.
What should ABC industries Ltd management do?