solve iii
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
solve iii
![The student collected the following data he prepared solutions ranging from 0.000 to 0.500 ppm and measured the
instrumental reading corresponding to each of the solutions prepared:
yi
0.000
0.00
0.100
12.36
0.200
24.83
0.300
35.91
0.400
48.79
0.500
60.42
i)
Use the method of least squares to calculate the equation of the best straight line going through these
points
ii) Calculate the amount of unknown in your sample if the unknown reading is 40.35
iii) If blank standard deviation was 0.014. Calculate:
1. LOD,
2. LOQ,
3. Sensitivity](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7ec88b1b-0b88-41d6-8038-33af9680a315%2Fcaf0b947-1f5b-4797-b4a2-0d90573dc739%2Fhsb1kj_processed.png&w=3840&q=75)
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