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(e) Use the following table to record the data to compute the expected value of the x distribution. State the approprilate formula and show your work. Round your values to three decimal places. X P(x) 2 4 6. 7 Formula: Expected value: () Explain the expected value in the context of the problem. (e) Use the following table to record the data to compute the standard deviation of the x distribution. State the appropriate formula and show your work. Round your answer to 3 decimal places. P(x) (x-H) (x- u) P(x) 2 3. 6. 7. Standard deviation: Formula:

(e) Use the following table to record the data to compute the expected value of the x distribution. State the approprilate formula and show your work. Round your values to three decimal places. X P(x) 2 4 6. 7 Formula: Expected value: () Explain the expected value in the context of the problem. (e) Use the following table to record the data to compute the standard deviation of the x distribution. State the appropriate formula and show your work. Round your answer to 3 decimal places. P(x) (x-H) (x- u) P(x) 2 3. 6. 7. Standard deviation: Formula:

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 19E
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AaBbi AaBbCcDdE AaBbCcDdEe AaBbCcDdEe Normal No Spacing Heading 1 Title Subtitle Subtle Emp. Emphasis (e) Use the following table to record the data to compute the expected value of the x distribution. State the appropriate formula and show your work. Round your values to three decimal places. X P(x) XP(x) 5 6. Formula: Еxpe d value: () Explain the expected value in the context of the problem. (R) Use the following table to record the data to compute the standard deviation of the x distribution. State the appropriate formula and show your work. Round your answer to 3 decimal places. P(x) x-H (x - H)? (x - 4) P(x) 6. 7 Standard deviation: Formula: OFocus English (United States) MacBook Air
Transcribed Image Text:AaBbi AaBbCcDdE AaBbCcDdEe AaBbCcDdEe Normal No Spacing Heading 1 Title Subtitle Subtle Emp. Emphasis (e) Use the following table to record the data to compute the expected value of the x distribution. State the appropriate formula and show your work. Round your values to three decimal places. X P(x) XP(x) 5 6. Formula: Еxpe d value: () Explain the expected value in the context of the problem. (R) Use the following table to record the data to compute the standard deviation of the x distribution. State the appropriate formula and show your work. Round your answer to 3 decimal places. P(x) x-H (x - H)? (x - 4) P(x) 6. 7 Standard deviation: Formula: OFocus English (United States) MacBook Air
m3_wa1_Probability_Distribution (1) - Compatibility Mode earch Design Layout References Mailings Review View (Body) 12 A. A- AaBbCcDdEe AaBbCcDdEe AaBbCcD AaBb AaBbCcDdE AaßbCcDdEe AaBbCcDdEe - ebe X, x2 A. Normal No Spacing Heading 1 Title Subtitle Subtle Emp Emphasis X would be continuous. There is not a finite number of miles you can drive. Miles also can, or cannot be, whole numbers. Y: the number of mailboxes you passed on the way to school today Y would be discrete. You can only use whole numbers, and there is only so many mailboxes you pass on your way to school. (2) Sam is a representative who sells large appliances such as refrigerators, stoves, and so forth. Let x = number of appliances Sam sells on a given day. Let f = frequency (number of days) which he sells x appliances. For a random sample of 240 days, Sam had the following sales record. Assume the sales record is representative of the population of all sales for a day. 1 4 6. 7 9 72 63 41 28 14 8.
Transcribed Image Text:m3_wa1_Probability_Distribution (1) - Compatibility Mode earch Design Layout References Mailings Review View (Body) 12 A. A- AaBbCcDdEe AaBbCcDdEe AaBbCcD AaBb AaBbCcDdE AaßbCcDdEe AaBbCcDdEe - ebe X, x2 A. Normal No Spacing Heading 1 Title Subtitle Subtle Emp Emphasis X would be continuous. There is not a finite number of miles you can drive. Miles also can, or cannot be, whole numbers. Y: the number of mailboxes you passed on the way to school today Y would be discrete. You can only use whole numbers, and there is only so many mailboxes you pass on your way to school. (2) Sam is a representative who sells large appliances such as refrigerators, stoves, and so forth. Let x = number of appliances Sam sells on a given day. Let f = frequency (number of days) which he sells x appliances. For a random sample of 240 days, Sam had the following sales record. Assume the sales record is representative of the population of all sales for a day. 1 4 6. 7 9 72 63 41 28 14 8.
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