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Question 10 Which of the following random variables should be considered continuous? The number of cars...
Which of the following are continuous variables, and which are discrete? (a) speed of an airplane...
Which of the following are continuous variables, and which are discrete? (a) speed of an airplane O continuous O discrete (b) age of a college professor chosen at random O continuous O discrete (c) number of books in the college bookstore O continuous O discrete (d) weight of a football player chosen at random O continuous O discrete (e) number of lightning strikes in Rocky Mountain National Park on a given day O continuous discrete
which of these variables are discrete and which are continuous random variables? a. the number of...
which of these variables are discrete and which are continuous random variables? a. the number of new accounts est. by a salesperson in a year. b. the time between customer arrivals to a bank ATM. c. the number of customers in Big Nick's barber shop. d. the amount of fuel in your car's gas tank. e. the numbber of minorities on a jury. f. the outside temperature today. x P(x) 5 .1 10 .3 15 .2 20 .4
1) Continuous random variables are obtained from data that can be measured rather than counted. A)...
1) Continuous random variables are obtained from data that can be measured rather than counted. A) True B) False 2) Discrete variables have values that can be measured. A) True B) False 3) Determine whether the random variable described is discrete or continuous. The number of minutes you must wait in line at the grocery store A) continuous B) discrete 4) Determine whether the random variable described is discrete or continuous. The total value of a set of coins A)...
Q1: Indentify the following variables as discrete or continuous 1. The number of doctors who wash...
Q1: Indentify the following variables as discrete or continuous 1. The number of doctors who wash their hands between patient visits 2. The amount of liquid consumed by the average American each day 3. The weight of a newborn baby 4. The time it takes a person to react to a stimulus 5. The number of voters who favor a particular candidate Navigatiorn Dashboard Site home Site pages Q2: Determin following variables. e the level of measurement (nominal, ordinal, interval,...
Big Question Please Help! Determine whether the value is a discrete random variable, continuous random variable,...
Big Question Please Help!
Determine whether the value is a discrete random variable, continuous random variable, or not a random variable, a. The exact time it takes to evaluate 27 + 72 b. The number of bald eagles in a country c. The eye color of people on commercial aircraft flights d. The time it takes to fly from City A to City B e. The number of people in a restaurant that has a capacity of 200 f. The...
Example 1: Classify the following random variables as discrete or continuous and specify the domain/support of...
Example 1: Classify the following random variables as discrete or continuous and specify the domain/support of each random variable. V = number of unbroken eggs in a randomly selected carton (dozen) W = length of time between accidents at a factory Y = whether or not you pass this class Z = number of aircraft arriving tomorrow at STL.
Question 11 5 pts Continuous random variables X and Y have the following joint probability density...
Question 11 5 pts Continuous random variables X and Y have the following joint probability density function: f(z, y) z-y for 2 z 3and 1 < y < 2 (a) Calculate P(X $2.25,Y1.5)Select) b) What is E(X)?[Select e What is P(x2.25)? Select ) Question 12 5 pts A brick manufacturer claims that the weight of their bricks is a random variable with a mean (fA) of 8.82 pounds and a standard deviation of 1.7 the sample mean weight of 62...
uIdentify the following random variables as discrete or continuous: uA. Number of games the Seattle Seahawks...
uIdentify the following random variables as discrete or continuous: uA. Number of games the Seattle Seahawks win next season uB. Number that comes up when spinning a roulette wheel uC. Unit sales of Microsoft Surface tablets next year uD. Length of time that a light bulb lasts before it burns out uE. Number of rejected composite thread mounts.
Determine whether the following value is a continuous random variable, discrete random variable, or not a...
Determine whether the following value is a
continuous random variable, discrete random variable, or not a
random variable.
Homework: HMK 5.1 - Probability Distributions Save Score: 0.67 of 1 pt 4 of 15 (4 complete) HW Score: 24.44%, 3.67 of 15 pts 5.1.6 8 Question Help O Determine whether the following value is a continuous random variable, discrete random variable, or not random variable. a. The number of people in a restaurant that has a capacity of 150 b. The...
Which of the following variables defines a binomial random variable? number of times you get a...
Which of the following variables defines a binomial random variable? number of times you get a green ball when randomly picking 4 times (without replacement) from a box with 100 balls of four colors
Which of the following are continuous variables, and which are discrete? (a) speed of an airplane O continuous O discrete (b) age of a college professor chosen at random O continuous O discrete (c) number of books in the college bookstore O continuous O discrete (d) weight of a football player chosen at random O continuous O discrete (e) number of lightning strikes in Rocky Mountain National Park on a given day O continuous discrete
1) Continuous random variables are obtained from data that can be measured rather than counted. A) True B) False 2) Discrete variables have values that can be measured. A) True B) False 3) Determine whether the random variable described is discrete or continuous. The number of minutes you must wait in line at the grocery store A) continuous B) discrete 4) Determine whether the random variable described is discrete or continuous. The total value of a set of coins A)...
Q1: Indentify the following variables as discrete or continuous 1. The number of doctors who wash their hands between patient visits 2. The amount of liquid consumed by the average American each day 3. The weight of a newborn baby 4. The time it takes a person to react to a stimulus 5. The number of voters who favor a particular candidate Navigatiorn Dashboard Site home Site pages Q2: Determin following variables. e the level of measurement (nominal, ordinal, interval,...
Big Question Please Help!
Determine whether the value is a discrete random variable, continuous random variable, or not a random variable, a. The exact time it takes to evaluate 27 + 72 b. The number of bald eagles in a country c. The eye color of people on commercial aircraft flights d. The time it takes to fly from City A to City B e. The number of people in a restaurant that has a capacity of 200 f. The...
Question 11 5 pts Continuous random variables X and Y have the following joint probability density function: f(z, y) z-y for 2 z 3and 1 < y < 2 (a) Calculate P(X $2.25,Y1.5)Select) b) What is E(X)?[Select e What is P(x2.25)? Select ) Question 12 5 pts A brick manufacturer claims that the weight of their bricks is a random variable with a mean (fA) of 8.82 pounds and a standard deviation of 1.7 the sample mean weight of 62...
Determine whether the following value is a
continuous random variable, discrete random variable, or not a
random variable.
Homework: HMK 5.1 - Probability Distributions Save Score: 0.67 of 1 pt 4 of 15 (4 complete) HW Score: 24.44%, 3.67 of 15 pts 5.1.6 8 Question Help O Determine whether the following value is a continuous random variable, discrete random variable, or not random variable. a. The number of people in a restaurant that has a capacity of 150 b. The...
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