Assistant Professor of Public Policy

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Assistant Professor of Public Policy Equation Quiz © Matthew Woessner 2006 Assistant Professor of Public Policy Penn State Harrisburg

Identify the Correct Equation Find the standard deviation (σ) for the following population: 17 95 45 47 5 94

Identify the Correct Equation Find the standard deviation (σ) for the following population: 17 44 81 82 45 80 62

Identify the Correct Equation Perform a 2-tailed hypothesis test with 99% confidence to determine whether a sample composed of 10 units with an average value of 65.8 and an estimated variance of 825.956 is different from a sample composed of 9 units with a mean of 57.667 and an estimated variance of 720.25

Identify the Correct Equation Perform a 1-tailed hypothesis test with 95% confidence to determine whether a sample with an average value of 57.25 is different from a population with a mean of 53 and a standard deviation of 8.252 assuming the sample includes 12 units.

Identify the Correct Equation Find the standard deviation (σ) for the following population: 33 36 96 13 67 81 40

Identify the Correct Equation Perform a 2-tailed hypothesis test with 99% confidence to determine whether a sample with an average value of 81.615 is different from a population with a mean of 84 and a standard deviation of 7.445 assuming the sample includes 13 units.

Identify the Correct Equation Find the standard deviation (σ) for the following population: 5 27 43 31 76 14 22 61 94 69 25 84 32

Identify the Correct Equation Find the standard deviation (s) for the following sample: 21 37 70 74 29

Identify the Correct Equation Identify the probability that there will be 0 successes in 11 trials where the probability of success is 61%.

Identify the Correct Equation Find the standard deviation (s) for the following sample: 9 29 13 2 39 24

Identify the Correct Equation Find the standard deviation (s) for the following sample: 44 87 38 5 55

Identify the Correct Equation Identify with 90% certainty the upper and lower confidence bans for a population where the sample size is 24, the estimated mean is 0.542 and the estimated standard deviation is 0.509.

Identify the Correct Equation Calculate z value for a selection with a value of 42 taken from the population with a mean of 50.786 and a standard deviation of 25.666.

Identify the Correct Equation Identify with 95% certainty the upper and lower confidence bans for a population where the sample size is 10, the estimated mean is 0.5 and the estimated standard deviation is 0.527.

Identify the Correct Equation Perform a 2-tailed hypothesis test with 99% confidence to determine whether a sample with an average value of 87.375 is different from a population with a mean of 89 and a standard deviation of 5.951 assuming the sample includes 8 units.

Identify the Correct Equation Identify the probability that there will be 5 successes in 9 trials where the probability of success is 54%.

Identify the Correct Equation Identify with 99% certainty the upper and lower confidence bans for a population where the sample size is 62, the estimated mean is 0.468 and the estimated standard deviation is 0.503.

Identify the Correct Equation Perform a 2-tailed hypothesis test with 90% confidence to determine whether a sample composed of 13 units with an average value of 50 and an estimated variance of 771.167 is different from a sample composed of 5 units with a mean of 54.8 and an estimated variance of 124.7

Identify the Correct Equation Perform a 2-tailed hypothesis test with 99% confidence to determine whether a sample composed of 8 units with an average value of 51 and an estimated variance of 896.857 is different from a sample composed of 11 units with a mean of 46.455 and an estimated variance of 1264.673

Identify the Correct Equation Identify the probability that there will be 1 successes in 6 trials where the probability of success is 65%.

Identify the Correct Equation Calculate z value for a selection with a value of 59 taken from the population with a mean of 47.769 and a standard deviation of 31.303

Identify the Correct Equation Perform a 2-tailed hypothesis test with 99% confidence to determine whether a sample with an average value of 42.083 is different from a population with a mean of 47 assuming the sample includes 12 units with an estimated standard deviation of 10.457

Identify the Correct Equation Calculate z value for a selection with a value of 92 taken from the population with a mean of 42 and a standard deviation of 31.182

Identify the Correct Equation Identify with 90% certainty the upper and lower confidence bans for a population where the sample size is 45, the estimated mean is 0.311 and the estimated standard deviation is 0.468.

Identify the Correct Equation Perform a 1-tailed hypothesis test with 90% confidence to determine whether a sample with an average value of 25.286 is different from a population with a mean of 26 assuming the sample includes 7 units with an estimated standard deviation of 0.756

Identify the Correct Equation Perform a 1-tailed hypothesis test with 95% confidence to determine whether a sample with an average value of 57.25 is different from a population with a mean of 53 assuming the sample includes 12 units with a standard deviation of 8.252

Identify the Correct Equation Perform a 2-tailed hypothesis test with 95% confidence to determine whether a sample with an average value of 28.25 is different from a population with a mean of 29 assuming the sample includes 8 units with an estimated standard deviation of 0.463.

Identify the Correct Equation Identify the probability that there will be 4 successes in 7 trials where the probability of success is 53%.

Identify the Correct Equation Calculate z value for a selection with a value of 96 taken from the population with a mean of 63 and a standard deviation of 17.135

Identify the Correct Equation Perform a 1-tailed hypothesis test with 95% confidence to determine whether a sample with an average value of 20.154 is different from a population with a mean of 20 and a standard deviation of 2.151 assuming the sample includes 13 units.

Identify the Correct Equation Find the standard deviation (s) for the following sample: 42 50 36 92 84 41 85

Identify the Correct Equation Perform a 1-tailed hypothesis test with 95% confidence to determine whether a sample composed of 14 units with an average value of 54.5 and an estimated variance of 1090.423 is different from a sample composed of 14 units with a mean of 60.929 and an estimated variance of 1075.61