Answers
Mean calentation Control solution A Caro mean value = (118+ 120+121+ng+125+ 118+ 122+116 +124t 123 +177 +117+121+120+120 +119 +12 + 123 + 120 +22) 20 - mean value a 120.3 mg/dL control solution B Mean value (295+308 + 296+298+304+290+308+ 310 +296 +300+295+303+305+300+308 +297 +297 + 30% + 292 + 300 ) - mg lite 20 mean value = 300.55 Sorealeulation contron solution A Formula is, 2.(*;-) 3= V- n-1 cohere se Standard deviation (SD) a na number of observation di = The observed values on each observations Xz mean value.
Now Let us construct the table average 120.3 300.55 Noob Observeel Number of observations Observed values of control-A noin 1 values of control-B x; -x (xi-x) of controla Control B 18 120 I 6.5025 22.0g 11.9025 - N minutoooos 121 llo 125 118 122 116 124 123 117 Į 17 308 395 5.29 3008025 308 0.og 55.5025 296 0.49 20.7025 298 1069 304 294 5029 42.9025 2089 55.5025 310 18.49 89.3025 296 13.60 20.7025 300 7029 003025 295 10.89 30.8025 303 10089 600025 305 0.49 003025 300 OOO 308 ss.5025 12-6025 297 1.69 12.6025 397 Doug 305 19.8025 7. 29 292 Ooog 7301025 300 12089 0.3025 Foral-112.2 1588.05 121 120. ñ -n 120 17 121 18 123 79 120 122 20 so of control A= 30 of contool B2 112.2 = 2.43 588.05 ? 25.56
Co-efficient of variation calculation (ev) SD = ev al mean x 10 o) Control A solation 112.2 eva (121 22 x 100)% = 0.0326 x CV 2 00% 1 120.3 = 0.0326 X 100 z 93.29 Control B solution en z (588.05 pond - 300.55 osx100) = 195.65 7 According to CLTA The allowable error limit forprecision in +6 mg (dh which is maintained for solution -A observations but not maintained in case of solution - B measurements
.
Similar Solved Questions
1 answer
Answer these questions please 07 1 point Two children, Joan and Mike, start at one end...
Answer these questions please 07 1 point Two children, Joan and Mike, start at one end of a street. They run to the right until they reach the other end, then they head back to the starting point. On the way back, Joan is ahead of Mike. Which statement is correct about the distances run and the ...
1 answer
Michael Dell is considering investing $4.5 billion today to take Dell Inc. private. If he takes...
Michael Dell is considering investing $4.5 billion today to take Dell Inc. private. If he takes Dell Inc. private, he will not receive any benefits for 4 years. Then he will receive $225 million per year for 4 years starting exactly five years from today. After that, he will receive $275 million per...
1 answer
15. How many possible combination outcomes consist of two heads when you toss a fair coin...
15. How many possible combination outcomes consist of two heads when you toss a fair coin four times? (6.25 points) a. 4 b. 5 c. 6 d. 7 e. None of these...
1 answer
E. Nitrates and lllo LEARNING APPLICATION Critical Thinking 1. Ca lculate an expected date of confinement...
e. Nitrates and lllo LEARNING APPLICATION Critical Thinking 1. Ca lculate an expected date of confinement (EDC) using Nägele's rule. The patient's monthly period (LMP) was April 20, 2017 EDC: ay of 2. A pregnant woman, who has had no prenatal care, has not had a period for 6 months. She...
1 answer
2. Consider the circuit given below. For Rsu" 5 kQ, RB-RBI/RB,-10 kS2. T-1 kQ, β,- 100, and RE = ...
2. Consider the circuit given below. For Rsu" 5 kQ, RB-RBI/RB,-10 kS2. T-1 kQ, β,- 100, and RE = 1.5 kQ, what is the ratio CE/CCl that makes their contributions to the determination of fi equal? Ra C2 v, R2 2. Consider the circuit given below. For Rsu" 5 kQ, RB-RBI/RB,-10 kS2. T-1 kQ, ...
1 answer
... starting with n=1. Determine if 1 10. Find the general term a, of the sequence...
... starting with n=1. Determine if 1 10. Find the general term a, of the sequence 37 15 2' 4'8' 16 the sequence converges, and if so, find its limit....
1 answer
What name would you give a compound consisting of two bromine atoms and one calcium atom?
What name would you give a compound consisting of two bromine atoms and one calcium atom?...
1 answer
Total 4 marks estion 6 )Explain the difference between class limit and class bounda ) Use...
Total 4 marks estion 6 )Explain the difference between class limit and class bounda ) Use the frequency table, Table 1, overleaf to answer the following questions [2 marks) Table 1 0-9 10-19 20-29 30-39 (1) What is the class width? (ii) What is the sample size? (ii) What is the lower class limit of ...
1 answer
A university is planning to expand in 10 years. To meet the anticipated cost of the...
A university is planning to expand in 10 years. To meet the anticipated cost of the expansion, they begin investing money into an account that yields 4.5% interest, compounded continuously. The university plans to invest a continuous stream of R(t) = 8.6(1.07')million dollars per year over the n...
1 answer
2) An air-filled cavity consists of two plane mirrors of reflectivity 0.900 and 0.990 respectively. The...
2) An air-filled cavity consists of two plane mirrors of reflectivity 0.900 and 0.990 respectively. The mirror separation is 1.200m and the optical wavelength is 600.0nm Determine the following: . gi and g2 for the cavity 2. The cavity finesse 3. The Free Spectral Range 4. The linewidth of transmitt...
1 answer
Suppose that at the start of the year, no-load mutual fund has a net asset value...
Suppose that at the start of the year, no-load mutual fund has a net asset value of $27.80 per share. During the year, it pays its shareholders a capital gain and dividend distribution of $1.16 per share and finishes the year with an NAV of $30.18. a. What is the return to an investor who holds 258....
1 answer
Be sure to clearly state your hypotheses in the hypothesis tests and state your conclusions in...
Be sure to clearly state your hypotheses in the hypothesis tests and state your conclusions in terms of the problem. Use ?=.?? for all tests. The following table presents shear strength (in kN/mm) and weld diameters (in mm) for a sample of spot welds. Diameter Strength 4.2 &n...
1 answer
How to do the part II The weights of cans of Ocean brand tuna are supposed...
how to do the part II The weights of cans of Ocean brand tuna are supposed to have a net weight of 6.0 ounces. The manufacturer tells you that the net weight is actually a Normal random variable with a mean of 6.01 ounces and a standard deviation of 0.21 ounces. Suppose that you draw a random sample...
1 answer
Find two functions fand g such that (fog)(x) = h(x). (There are many correct answers. Use...
Find two functions fand g such that (fog)(x) = h(x). (There are many correct answers. Use non-identity functions for f(x) and g(x).) h(x) = (4 – *)3 (f(x), g(x)) =...
1 answer
A chemist dissolves 469. mg of pure barium hydroxide in enough water to make up 50. mL of solution. Calculate the pH of...
A chemist dissolves 469. mg of pure barium hydroxide in enough water to make up 50. mL of solution. Calculate the pH of the solution. (The temperature of the solution is 25 o°C.) Round your answer to 2 significant decimal places x10 ?...
1 answer
What is the set of numbers to which #8/3# belong?
What is the set of numbers to which #8/3# belong?...
1 answer
2) (i) State the converse of the Alternate Interior Angle Theorem in Neutral Geometry. (ii) Prove...
2) (i) State the converse of the Alternate Interior Angle Theorem in Neutral Geometry. (ii) Prove that if the converse of the Alternate Interior Angle Theorem is true, then all triangles have zero defect. [Hint: For an arbitrary triangle, ABC, draw a line through C parallel to side AB. Justify why y...