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(3, 3 pts ea) Use the following set of tabulated numbers to calculate the values represented...
10. (6 pts) Slips of paper marked with numbers 1, 2, 3, 4, and 5 are...
10. (6 pts) Slips of paper marked with numbers 1, 2, 3, 4, and 5 are placed in a box. After being mixed, two slips are drawn simultaneously. a) Find the probability that both slips are marked with even numbers. b) Find the probability that one slip is marked with an odd number and the other is marked with an even number. c) Find the probability that the sum is 10.
7. How would the following mathematical operation be expressed in summation notation? "Subtract four points from...
7. How would the following mathematical operation be expressed in summation notation? "Subtract four points from each score and find the sum of the resulting values. EX-4 6. EX-4) a. 4-EX C. (x-t3 P the actual research is typically conducted with a 8. Although research questions usually sample, statistic b. population, parameter sample, population d population, sample concern a a. C. 9. You are instructed to add 1 point to each score, then square the resulting values, and then find...
(1, 1 pt ea) Provide the summary statistics for the following set of numbers below (Note:...
(1, 1 pt ea) Provide the summary statistics for the following set of numbers below (Note: if the answer is not an integer, you must provide the value to three decimal places)s 21, 24, 24, 29, 24, 28, 13, 16, 40, 33, 22, 20, 23, 19 44.1 u Mean 241 Range2Pop. Variance = Z - Median SOR Pop. standard deviation = Q1 225 Mid-range = 20, S- sample Sample standard deviation Mode = Skewness (population)- Kurtosis (population)- Excess kurtosis (population)-...
3. For the following question, we only consider subsets of the set R of real numbers....
3. For the following question, we only consider subsets of the set R of real numbers. In particular, for any set of real numbers S, we have S-R- S For each of the following, write out the resulting set using set-builder notation in the style above i.e., by describing the range(s) of values) (b) GnH (d) GUH
(3 pts) Consider the following list of numbers. Use the shortcut formula to find the standard...
(3 pts) Consider the following list of numbers. Use the shortcut formula to find the standard deviation. 5, 5, 5, 8, 8 standard deviation = Preview Answers Submit Answers You have attempted this problem 0 times. You have unlimited attempts remaining. (5 pts) Consider a box containing the following numbers. 2, 4, 7, 13, 14 The SD for the box is 4.77. Suppose 25 draws are made at random with replacement from the box. The expected value for this sum...
(Q2) Calculating the Distribution of Values 10 marks For a set of n real numbers {xi,...,...
(Q2) Calculating the Distribution of Values 10 marks For a set of n real numbers {xi,..., x.J, here are a number of basic statistics we would like to know about the distribution of these numbers: ·The minimum value m = min(x 1, . .., Xn The maximum value Mmax{xi,..., x,J The average value a -^ 1x The standard deviation sx,-a)2. Write a program stats.c that calculates these values for a sequence of values it reads from stdin. The input is...
In a series of numbers, a "mini peak" is a set of 3 numbers where the...
In a series of numbers, a "mini peak" is a set of 3 numbers where the middle number is strictly greater than its adjacent left and right neighbors. For example, the array: [ 4, 6, 2, 1 ] contains 1 mini peak, with 6 in the middle ([ 4, 6, 2]). Write full and complete C++ program to open a text file named numbers.txt in the working folder, which contains groups of numbers, one per line, with each group starting...
8. (2 pts) Use the tabulated half-cell potentials to calculate AGⓇ for the following balanced redox...
8. (2 pts) Use the tabulated half-cell potentials to calculate AGⓇ for the following balanced redox reaction. 3 Mg2+(aq) + 2 Al(s) 3 Mgs) + 2 A13+(aq) E° Mg2(aq) + 2e → Mg(s) R -2.37 V AP (aq) + 3e + Al(s) O -1.66 V Cathode Anode a. - 2.3 x 10² kJ b. +4.1 x 102 kJ c. +1.4 x 10² kJ d. - 7.8 x 10 kJ
A dynamic system is described by a set of ordinary numbers (20 marks total) Question 3...
A dynamic system is described by a set of ordinary numbers
(20 marks total) Question 3 A dynamic system is described by a set of ordinary differential equations: 0.5x=0.05x +0.1y y 0.1x Answer the following 4 questions about this system (please use answer book for working but provide the final answers in the workbook): (a) The above system can be rewritten in matrix form as x Ax where x is the vector with solutions: x(t) y(t) X Write down the...
Question 6 0.5 pts Use tabulated half-cell potentials (found in appendix IV-D) to calculate Eºcell and...
Question 6 0.5 pts Use tabulated half-cell potentials (found in appendix IV-D) to calculate Eºcell and then calculate AGºrxn for the following reaction at 25 °C. 2Fe3+ (aq) + 3Sn(s) Fe(s) + 3Sn2(aq) Hint: the standard potential of Fe3+ + 3e - Fe(s) is -0.036 and the standard potential of Sn2+ + 2e → Sn(s) is -0.140. AG° = -5 kJ/mol AG° = -10 kJ/mol AG° = -20 kJ/mol AG° = -30 kJ/mol AG° = -60 kJ/mol
7. How would the following mathematical operation be expressed in summation notation? "Subtract four points from each score and find the sum of the resulting values. EX-4 6. EX-4) a. 4-EX C. (x-t3 P the actual research is typically conducted with a 8. Although research questions usually sample, statistic b. population, parameter sample, population d population, sample concern a a. C. 9. You are instructed to add 1 point to each score, then square the resulting values, and then find...
(1, 1 pt ea) Provide the summary statistics for the following set of numbers below (Note: if the answer is not an integer, you must provide the value to three decimal places)s 21, 24, 24, 29, 24, 28, 13, 16, 40, 33, 22, 20, 23, 19 44.1 u Mean 241 Range2Pop. Variance = Z - Median SOR Pop. standard deviation = Q1 225 Mid-range = 20, S- sample Sample standard deviation Mode = Skewness (population)- Kurtosis (population)- Excess kurtosis (population)-...
3. For the following question, we only consider subsets of the set R of real numbers. In particular, for any set of real numbers S, we have S-R- S For each of the following, write out the resulting set using set-builder notation in the style above i.e., by describing the range(s) of values) (b) GnH (d) GUH
(3 pts) Consider the following list of numbers. Use the shortcut formula to find the standard deviation. 5, 5, 5, 8, 8 standard deviation = Preview Answers Submit Answers You have attempted this problem 0 times. You have unlimited attempts remaining. (5 pts) Consider a box containing the following numbers. 2, 4, 7, 13, 14 The SD for the box is 4.77. Suppose 25 draws are made at random with replacement from the box. The expected value for this sum...
(Q2) Calculating the Distribution of Values 10 marks For a set of n real numbers {xi,..., x.J, here are a number of basic statistics we would like to know about the distribution of these numbers: ·The minimum value m = min(x 1, . .., Xn The maximum value Mmax{xi,..., x,J The average value a -^ 1x The standard deviation sx,-a)2. Write a program stats.c that calculates these values for a sequence of values it reads from stdin. The input is...
8. (2 pts) Use the tabulated half-cell potentials to calculate AGⓇ for the following balanced redox reaction. 3 Mg2+(aq) + 2 Al(s) 3 Mgs) + 2 A13+(aq) E° Mg2(aq) + 2e → Mg(s) R -2.37 V AP (aq) + 3e + Al(s) O -1.66 V Cathode Anode a. - 2.3 x 10² kJ b. +4.1 x 102 kJ c. +1.4 x 10² kJ d. - 7.8 x 10 kJ
A dynamic system is described by a set of ordinary numbers
(20 marks total) Question 3 A dynamic system is described by a set of ordinary differential equations: 0.5x=0.05x +0.1y y 0.1x Answer the following 4 questions about this system (please use answer book for working but provide the final answers in the workbook): (a) The above system can be rewritten in matrix form as x Ax where x is the vector with solutions: x(t) y(t) X Write down the...
Question 6 0.5 pts Use tabulated half-cell potentials (found in appendix IV-D) to calculate Eºcell and then calculate AGºrxn for the following reaction at 25 °C. 2Fe3+ (aq) + 3Sn(s) Fe(s) + 3Sn2(aq) Hint: the standard potential of Fe3+ + 3e - Fe(s) is -0.036 and the standard potential of Sn2+ + 2e → Sn(s) is -0.140. AG° = -5 kJ/mol AG° = -10 kJ/mol AG° = -20 kJ/mol AG° = -30 kJ/mol AG° = -60 kJ/mol
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