Decide whether a discrete or continuous random variable is thebest model for eac

Question

Decide whether a discrete or continuous random variable is thebest model for each of the following variables: a. The time until a projectile returns to earth b. The number of times a transistor in a computer memorychanges state in one operation c. The volume of gasoline that is lost to evaporation duringthe filling of a gas tank d. The outside diameter of a machined shaft e. The number of cracks exceeding one-half inch in 10 miles ofa interstate highway f. The weight of an injection-molded plastic part g. The number of molecules in a sample of gas h. The concentration of output from a reactor i. The current in an electronic circuit Decide whether a discrete or continuous random variable is thebest model for each of the following variables: a. The time until a projectile returns to earth b. The number of times a transistor in a computer memorychanges state in one operation c. The volume of gasoline that is lost to evaporation duringthe filling of a gas tank d. The outside diameter of a machined shaft e. The number of cracks exceeding one-half inch in 10 miles ofa interstate highway f. The weight of an injection-molded plastic part g. The number of molecules in a sample of gas h. The concentration of output from a reactor i. The current in an electronic circuit

Explanation / Answer

a. The time until a projectile returns to earth Ans-CONTINUOUS RANDOM VARIABLE b. The number of times a transistor in a computer memorychanges state in one operation ans: DISCRETE RANDOM VARIABLE c. The volume of gasoline that is lost to evaporation duringthe filling of a gas tank ans: CONTINUOUS RANDOM VARIABLE d. The outside diameter of a machined shaft ans: CONTINUOUS RANDOM VARIABLE e. The number of cracks exceeding one-half inch in 10 miles ofa interstate highway ans: DISCRETE RANDOM VARIABLE f. The weight of an injection-molded plastic part ans: CONTINUOUS RANDOM VARIABLE g. The number of molecules in a sample of gas ans: DISCRETE RANDOM VARIABLE h. The concentration of output from a reactor ans: CONTINUOUS RANDOM VARIABLE i. The current in an electronic circuit ans: CONTINUOUS RANDOM VARIABLE

Related Questions

Navigate

• Browse (All)
• Browse D
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.