Question: Which of these is a discrete variable: O a. The number of correct guesses on a multiple choice test O b. The weight a

Which of these is a discrete variable: O a. The number of

Which of these is a discrete variable: O a. The number of correct guesses on a multiple choice test O b. The weight a person follwoing a diet will lose. O. The distance a student must walk to reach class. O d. The time it takes a randomly selected student to complete an exam.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Answer As the discrete variable is the one that can be counted For option C We can not ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Part 2. Martin Inc. purchased a new truck on April 30, 2020, by trading in its old model and paying the balance in cash. The following data relate to the transaction: List price of new truck $6,800...

Which of these is a correct statement? a. Each gamete contains two alleles for each trait. b. Each individual has one allele for each trait. c. Fertilization gives each new individual one allele for...

The time that it takes a randomly selected job applicant to perform a certain task has a distribution that can be approximated by a normal distribution with a mean value of 120 seconds and a standard...

Which of these is incorrect concerning inspiration? a. Rib cage moves up and out. b. Diaphragm contracts and moves down. c. Pressure in lungs decreases, and air comes rushing in. d. The lungs expand...

The American Red Cross says that about 11% of the U.S. population has Type B blood. A blood drive is being held at your school.What is the probability thatexactly 2of the first 20 blood donors have...

In a group of households, the national news is watched on one of the following three networksABC, CBS, or NBC. On a certain day, five households from this group randomly and independently decide...

Socialites is an increasingly popular social network platform, and Sarah, a junior auditor, is helping with the risk of fraud assessment for this year's audit of the financial statements. She has...

If, in Example 6.20, the true-false exam had 25 questions instead of 10, which normal curve would you use to approximate probabilities for the number of correct guesses?

Refer to Exercise 15.49, in which each student guessed the results of ten coin flips. If all students are just guessing, and if the coins are fair, then the number of correct guesses for each student...

In-Class Activity 8.C, we defined a binomial experiment as an experiment consisting of a fixed number, n , of independent Bernoulli trials that count the number of successes out of n trials. Notice...

Bart promised to wash Brians clothes for $30 and clean his house for $60, but only washed the clothes. Which of the following is correct about Bart? Multiple Choice He need not complete the second

Write a short paragraph on "School Funding" Review the video titled "Hear their stories: Students discuss school funding cuts" (3 min 4 s). Click here to view the video if it is not playing below....

Is leadership a characteristic a person is born with, or can it be developed through professional experiences, training, and mentoring? Explain.

1 . Identify the positive and negative effects of the general environment faced by Saffronart.com.

An endowment fund is set up with a donation of $100,000. If it earns 3% compounded monthly, for how long will it sustain end-of-month withdrawals of $1000? (Include the final, smaller withdrawal.)

A media report claims that 50% of U.S. teens with smartphones feel addicted to their devices.3 A skeptical researcher believes that this figure is too high. She decides to test the claim by taking a...

In Exercise P3.13 you were asked to write a program to convert a number to its representation in Roman numerals. At the time, you did not know how to eliminate duplicate code, and as a consequence...

Tench Cars (Tench) is a large national car manufacturing business. It is based in Essland, a country that has recently turned from state communism to democratic capitalism. The car industry had been...

The current in a 100-mH inductor is i(t)=2sin(377t)A. Find (a) the voltage across the inductor and (b) the expression for the energy stored in the element

Which of these are examples of elastic collisions? Group of answer choices getting hit by a paintball pellet a bowling ball hitting pins kicking a soccer ball getting tackled in football

5. Number of times the first card is face card and the second card is not a face cardTwo balls are picked in succession without replacement 4 white balls and. 5 green balls. Let Y be the random...

0 Question 1 [3 0/1 pt '0 3 23 99 G) Details Multiple-choice questions each have 6 possible answers, one of which is correct. Assume that you guess the answers to 3 such questions. Use the...

NO. 2 week4-week7 Student Full Name:___________________________________ . Student ID:__________________________________________ . CRN No:____________________________________________ . Branch:...

STATISTICS (STAT-101) Marks- 60 Answer all the Questions on the same question paper. Section-I State whether the following statements are True or False. (15 marks, 1 Mark Each) 1. The amount of milk...

I am having trouble classifying them Question 2 4| Classify the following random variable according to whether it is discrete or continuous: The time it takes a randomly selected student to complete...

Here is the setup for a non-traditional dice game: You roll a die and if the die is a 6 you win $100. The game costs $5 to play and you decide to play the game until you win the 5100. Each time you...