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X p(x) (a) Compute E(X), E(X2), and V(X). E(X)= 18 E(X2)= 327.2 ✓ ft³ V(X)= 3.2 18 16 20 0.4 0.2 0.4 (b) If the price of a freezer having capacity X is 65X- 650, what is the expected price paid by the next customer to buy a freezer? $ 520 ed Help? (c) What is the variance of the price paid by the next customer? 13520 ASK YOUR TEACHER PRACTICE erent rated capacities: 16 ft³, 18 ft, and 20 ft. Let X- the rated capacity of a freezer of this brand sold at a certain store, Suppose that X (d) Suppose that although the rated capacity of a freezer is X, the actual capacity is h(X) = X - 0.009x2. What is the expected actual capacity of the freezer purchased by the next custa answer to four decimal places.) ft³ Read It Watch It

X p(x) (a) Compute E(X), E(X2), and V(X). E(X)= 18 E(X2)= 327.2 ✓ ft³ V(X)= 3.2 18 16 20 0.4 0.2 0.4 (b) If the price of a freezer having capacity X is 65X- 650, what is the expected price paid by the next customer to buy a freezer? $ 520 ed Help? (c) What is the variance of the price paid by the next customer? 13520 ASK YOUR TEACHER PRACTICE erent rated capacities: 16 ft³, 18 ft, and 20 ft. Let X- the rated capacity of a freezer of this brand sold at a certain store, Suppose that X (d) Suppose that although the rated capacity of a freezer is X, the actual capacity is h(X) = X - 0.009x2. What is the expected actual capacity of the freezer purchased by the next custa answer to four decimal places.) ft³ Read It Watch It

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 64E
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lowing pmf. t Upright freezer is available in three different rated capacities: 16 ft³, 18 ft, and 20 ft³. Let X - the rated capacity of a freezer of this brand sold at a certain store. Suppose that Xh X p(x) (a) Compute E(X), E(X2), and V(X). E(X)= 18 ft3 E(X2) = 327.2 V(X) = 3.2 med Help? (b) If the price of a freezer having capacity X is 65X- 650, what is the expected price paid by the next customer to buy a freezer? $ 520 16 18 20 0.4 0.2 0.4 (c) What is the variance of the price paid by the next customer? 13520 (d) Suppose that although the rated capacity of a freezer is X, the actual capacity is h(X) = X - 0.009x2. What is the expected actual capacity of the freezer purchased by the next custom answer to four decimal places.) ft³ Read It DETAILS Watch It DEVORESTAT9 3.4.047.S. USE SALT ASK YOUR TEACHER PRACTICE AB -ints] ASK YOUR TEACHER ticle reported that 7 in 10 auto accidents involve a single vehicle (the article recommended always reporting to the insurance company an accident involving multiple vehicles). Suppose omly selected. Use Appendix Table A.1 or SALT to answer each of the following questions. (Round your answers to three decimal places.) What is the probability that at most 8 involve a single vehicle? PR
Transcribed Image Text:lowing pmf. t Upright freezer is available in three different rated capacities: 16 ft³, 18 ft, and 20 ft³. Let X - the rated capacity of a freezer of this brand sold at a certain store. Suppose that Xh X p(x) (a) Compute E(X), E(X2), and V(X). E(X)= 18 ft3 E(X2) = 327.2 V(X) = 3.2 med Help? (b) If the price of a freezer having capacity X is 65X- 650, what is the expected price paid by the next customer to buy a freezer? $ 520 16 18 20 0.4 0.2 0.4 (c) What is the variance of the price paid by the next customer? 13520 (d) Suppose that although the rated capacity of a freezer is X, the actual capacity is h(X) = X - 0.009x2. What is the expected actual capacity of the freezer purchased by the next custom answer to four decimal places.) ft³ Read It DETAILS Watch It DEVORESTAT9 3.4.047.S. USE SALT ASK YOUR TEACHER PRACTICE AB -ints] ASK YOUR TEACHER ticle reported that 7 in 10 auto accidents involve a single vehicle (the article recommended always reporting to the insurance company an accident involving multiple vehicles). Suppose omly selected. Use Appendix Table A.1 or SALT to answer each of the following questions. (Round your answers to three decimal places.) What is the probability that at most 8 involve a single vehicle? PR
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