Question

In: Statistics and Probability

ROUND OFF ANSWERS TO 2 DECIMAL PLACES AND GIVE UNITS. 1. Determine the range and standard...

ROUND OFF ANSWERS TO 2 DECIMAL PLACES AND GIVE UNITS.

1. Determine the range and standard deviation of the following prices of selected digital cameras. $158, $95 ,$175, $180 ,$95,$129, $228, $300

2. 7 employees at a large company were asked the number of additional years they planned to work before retirement. Their responses were 10, 23, 28,4,1,6,12 Determine the range and standard deviation of the number of years.

3. The standard deviation of a set of data in which all the data values are the same is _______

Solutions

Expert Solution

in que. 2 the standard deviation is 9.27 years

orchestra answered 2 years ago
Next > < Previous

Related Solutions

Determine the standard normal (z) curve areas below. (Round all answers to four decimal places.) (a)...
Determine the standard normal (z) curve areas below. (Round all answers to four decimal places.) (a) The area under the z curve to the left of 1.74 (b) The area under the z curve to the left of -0.67 (c) The area under the z curve to the right of 1.3 (d) The area under the z curve to the right of -2.82 (e) The area under the z curve between -2.22 and 0.53 (f) The area under the z...
Enter answers only as numbers, and round decimals to 2 decimal places. Suppose that there is...
Enter answers only as numbers, and round decimals to 2 decimal places. Suppose that there is natural monopoly that faces a demand curve Q=100-P with total cost function C(Q)=400+15Q. The profit maximizing quantity for the natural monopolist, in the presence of a marginal cost pricing rule is ________ units. The profit maximizing price that will set by the monopolist that will be set in the presence of a marginal cost pricing rule is $_________. The average total cost per unit...
Round Answers to 2 decimal places. Suppose that there is natural monopoly that faces a demand...
Round Answers to 2 decimal places. Suppose that there is natural monopoly that faces a demand curve Q=100-P with total cost function C(Q)=400+15Q. The profit maximizing quantity for the natural monopolist, in the absence of any regulation is ______ units. The profit maximizing price that will set by the monopolist is $______ The average total cost per unit at the profit maximizing level of output is $______ The profit for the natural monopolist, given they set the profit maximizing price...
Calculate the standard error. May normality be assumed? (Round your answers to 4 decimal places.) Standard...
Calculate the standard error. May normality be assumed? (Round your answers to 4 decimal places.) Standard Error Normality (a) n = 22, ππ = .45 (Click to select)  No  Yes (b) n = 45, ππ = .18 (Click to select)  No  Yes (c) n = 110, ππ = .16 (Click to select)  Yes  No (d) n = 547, ππ = .003 Just need help with A-D, the standard error
Calculate the standard error. May normality be assumed? (Round your answers to 4 decimal places.) Standard...
Calculate the standard error. May normality be assumed? (Round your answers to 4 decimal places.) Standard Error Normality (a) n = 20, ππ = .21 (Click to select)  No  Yes (b) n = 48, ππ = .27 (Click to select)  Yes  No (c) n = 117, ππ = .53 (Click to select)  Yes  No (d) n = 593, ππ = .002 (Click to select)  Yes  No
Calculate the standard error. May normality be assumed? (Round your answers to 4 decimal places.) Standard...
Calculate the standard error. May normality be assumed? (Round your answers to 4 decimal places.) Standard Error Normality (a) n = 27, ππ = 0.35     (Click to select)NoYes    (b) n = 48, ππ = 0.53     (Click to select)NoYes    (c) n = 110, ππ = 0.41     (Click to select)YesNo    (d) n = 489, ππ = 0.006     (Click to select)NoYes   
Determine the value z* that satisfies the conditions below. (Round all answers to two decimal places.)...
Determine the value z* that satisfies the conditions below. (Round all answers to two decimal places.) (a) Separates the largest 3.2% of all z values from the others z* =   (b) Separates the largest 0.8% of all z values from the others z* =   (c) Separates the smallest 5.6% of all z values from the others z* = (d) Separates the smallest 12.1% of all z values from the others z* =
Consider the following ANOVA experiments. (Round your answers to two decimal places.) (a) Determine the critical...
Consider the following ANOVA experiments. (Round your answers to two decimal places.) (a) Determine the critical region and critical value that are used in the classical approach for testing the null hypothesis H0: μ1 = μ2 = μ3 = μ4, with n = 23 and α = 0.01. F ≥ (b) Determine the critical region and critical value that are used in the classical approach for testing the null hypothesis H0: μ1 = μ2 = μ3 = μ4 = μ5,...
Calculate the following probabilities using the standard normal distribution. (Round your answers to four decimal places.)...
Calculate the following probabilities using the standard normal distribution. (Round your answers to four decimal places.) (a) P(0.0 ≤ Z ≤ 1.8) (b) P(−0.1 ≤ Z ≤ 0.0) (c) P(0.0 ≤ Z ≤ 1.46) (d) P(0.3 ≤ Z ≤ 1.58) (e) P(−2.02 ≤ Z ≤ −1.72) (f) P(−0.02 ≤ Z ≤ 3.51) (g) P(Z ≥ 2.10) (h) P(Z ≤ 1.63) (i) P(Z ≥ 6) (j) P(Z ≥ −9)
X1 Y1 Studentized Deleted Residual (Round your answers to two decimal places) 1 5 ??? 2...
X1 Y1 Studentized Deleted Residual (Round your answers to two decimal places) 1 5 ??? 2 9 ??? 3 7 ??? 4 13 ??? 5 16 ??? At the 0.05 level of significance, can any of these observations be classified as an outlier? Explain. (Select all that apply.) Observation xi = 1 can be classified as an outlier since it has a large studentized deleted residual (greater than t0.025 or less than −t0.025). Observation xi = 2 can be classified...
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT