A car owner conducts an experiment by filling up their car with 10 gallons of gas and drives until it runs out of gas. The number of miles driven from the 10 times of doing this experiment is shown below:
275 240 303 243 259 187 311 276 251 263
Find the following: Show ALL necessary work
a) Median
b) Lower and Upper Quartiles
c) IQR
d) State the mild outliers, if any. If there are no outliers, then state "no outliers".
In: Statistics and Probability
John performs a similar colligative property experiment as Exp 22. He prepared a solution by mixing 11.2 g of naphthalene, C10H8(s), in 350.0 g of cyclohexane.If John measured the freezing point of this solution to be 1.28 celsius, what is the relative error in John's experiment?
| Molar mass | Freezing Point | Freezing Point Depression | |
| Cyclohexane | 84.16 g/mol | 6.55 celsius | 20.20 celsius/m |
| Napthalene | 128.17 g/mol | 80.26 celsius | 6.80 celsius/m |
In: Chemistry
A reaction was run with two different initial concentrations of reactants A and B:
|
Experiment |
A / M |
B / M |
rateB / (M/sec) |
|
1 |
0.00022 |
0.00046 |
0.0841 |
|
2 |
0.00022 |
0.00166 |
0.3035 |
What is the order of the reaction with respect to B?
A reaction was run with two different initial concentrations of reactants A and B:
|
Experiment |
A / M |
B / M |
rateB / (M/sec) |
|
1 |
0.00057 |
0.00067 |
0.0000825 |
|
2 |
0.00057 |
0.00621 |
0.0657 |
What is the order of the reaction with respect to B?
In: Chemistry
A car owner conducts an experiment by filling up their car with 10 gallons of gas and drives until it runs out of gas. The number of miles driven from the 10 times of doing this experiment is shown below: 246 251 279 207 274 255 322 248 231 245
Find the following: Show ALL necessary work
a) Median
b) Lower and Upper Quartiles
c) IQR
d) State the mild outliers, if any. If there are no outliers, then state "no outliers".
In: Statistics and Probability
A boxcar contains six complex electronic systems. Two of the six areto be randomly selected for thorough testing and then classified as defective or not defective.
(a) Describe the sample spaceSof this experiment and give its cardinality
(b) Explain why this is an equally likely experiment
(c) If two of the six systems are actually defective, find:
(i) the probability that at least one of the two systems tested will be defective
(ii) the probability that both are defective.
Note:Please leave all your answers to this question in combination formula.
In: Statistics and Probability
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design an experiment to determine the concentration of HbA1c in the blood sample by following these six steps
Step 1, pick one differentiating characteristic
Step2 how will u probe that differentiating characteristic
Step3 tell the anticipated response to the probe
step4 measure the response to the probe
step 5 how will u interpret the response to the probe to obtain the desired information
step6 tell the likely interference with the method you have chosen.
you have to design experiment to tell the concentration of HbA1c
In: Biology
Consider the following experiment: Simultaneously toss a fair coin and, independently, roll a fair die.
In: Statistics and Probability
An ANOVA table for a one-way experiment gives the following:
Source df SS
Between factors 2 810
Within (error) 8 720
Answer true or false and explain for the following six statements:
The null hypothesis is that all four means are equal.
The calculated value of F is 4.500.
The critical value for F for 5% significance is 6.06.
The null hypothesis cannot be rejected at 5% significance.
The null hypothesis cannot be rejected at 1% significance.
There are 10 observations in the experiment.
In: Math
Please answer this questions related to engineering ethics.
1. what are the similarities and differences in engineering project and scientific experiments?
2. What moral principles does this “experiment” bring up and how do they apply?
3. In what ways were the outcomes uncertain?
4. What control do engineers and the companies have over the "experiment"?
Please answer all of them
ALL OF THEM please
Please write them in text don't write on paper and take photo
In: Civil Engineering
2.Is kinetic energy conserved in all of the experiments? Please give a complete description with examples as needed supporting your response.
In: Physics