Discussion: Which variable is discrete

Discussion: Which variable is discrete ORDER NOW FOR CUSTOMIZED AND ORIGINAL ESSAY PAPERS ON Discussion: Which variable is discrete QUESTION 1 Which variable is discrete? temperature at start of race time to finish a race number of runners in race length of race in kilometers QUESTION 2 Which best describes the distribution of the data in the line plot? uniform skewed left skewed right bell-shaped QUESTION 3 The frequency histogram shows the lengths of trails in a large park. How many trails are less than 18 kilometers long or at least 36 kilometers long? 24 21 15 10 QUESTION 4 A camping leader bought the items listed in the table for his team. What is the average cost of an item in his purchase? $6.60 $7.58 $5.44 $7.75 QUESTION 5 Which is the approximate standard deviation of the data set? {5, 12, 15, 10, 12, 6, 8, 8} 5.0 4.8 3.4 3.9 QUESTION 6 An art gallery has 11 vases. How many ways can 4 of the vases be arranged in the display window? 5040 330 7920 840 QUESTION 7 The table shows the different types of shoes available at a family shoe store. What is the probability that a randomly chosen women’s shoe is a casual shoe? about 24.8% about 32.9% about 51.5% about 48.6% QUESTION 8 Fifty balls are numbered 1–50 and a red dot is painted on those balls that are a multiple of 6. The balls are mixed into a bag and one ball is randomly chosen. Discussion: Which variable is discrete What is the probability that the ball is numbered with a multiple of 10 or has a red dot? QUESTION 9 1. A bowl has 8 green grapes and 15 red grapes. Henry randomly chooses a grape, eats it, and then chooses another grape. What is the probability that both grapes are green? about 11.1% about 12.1% about 12.6% about 10.6% QUESTION 10 1. Determine the expected value of X. 5.45 5.95 4.8 4.6 QUESTION 11 1. Scores on a standardized test are normally distributed with a mean of 246 and a standard deviation of 22. Students who score at least 2.4 standard deviations above the mean receive a certificate. What is the minimum score required to receive the certificate? 272.0 294.0 310.4 298.8 QUESTION 12 1. The weights of books on a library shelf are normally distributed with a mean of 3.6 pounds and a standard deviation of 0.7 pound. Approximately what percent of the books weigh more than 4 pounds? 22% 37% 11% 28% QUESTION 13 1. Mrs. Fuller determines which four members of a population, labeled 01–48, will be in a sample by starting at line 147. Which members are in the sample? 01, 24, 12, 33 11, 24, 01, 12 01, 12, 45, 18 20, 01, 12, 45 QUESTION 14 1. Jackie received 72% of the votes in an election. In a random sample of 40 eligible voters, 32 said they voted for Jackie. QUESTION 15 1. Study results indicate that the mean time to download a certain program to a personal computer is between 26.9 and 33.7 seconds. What is the study’s margin of error? 3.4 s 7.4 s 6.8 s 3.7 s QUESTION 16 1. If movie theater tickets in a region have a mean cost of $8.32 and a standard deviation of $0.76, what is the approximate standard deviation of the sampling distribution of the mean for samples of size 30? $0.03 $0.14 $0.09 $0.28 QUESTION 17 1. In a random sample of 30 people who rode a roller coaster one day, the mean wait time is 46.7 minutes with a standard deviation of 9.2 minutes. Discussion: Which variable is discrete In a random sample of 50 people who rode a Ferris wheel the same day, the mean wait time is 13.3 minutes with a standard deviation of 1.9 minutes. Construct a 99% confidence interval for the difference between the mean wait times of everyone who rode both rides. (30.5, 36.3) (31.7, 35.1) (29.0, 37.8) (28.7, 38.1) QUESTION 18 1. In a simple random sample of 90 patients who saw a certain dentist, 8 patients had their teeth whitened. What is the 95% confidence interval for the percent of all the dentist’s patients who had their teeth whitened? (1.2, 16.6) (3.0, 14.8) (4.0, 13.8) (5.9, 11.9) QUESTION 19 1. Which phrase is the best description of the association between variables X and Y? weak negative association strong negative association strong positive association weak positive association 5 points QUESTION 20 1. Which is the best estimate of the residual when x = 3? –0.5 0.5 2.5 –2.5 … Get a 10 % discount on an order above $ 100 Use the following coupon code : NURSING10

Struggling to find relevant content? Order a custom essay on
Discussion: Which variable is discrete
Let our experts save you the hassle
Order Now
Calculate the price
Make an order in advance and get the best price
Pages (550 words)
$0.00
*Price with a welcome 15% discount applied.
Pro tip: If you want to save more money and pay the lowest price, you need to set a more extended deadline.
We know how difficult it is to be a student these days. That's why our prices are one of the most affordable on the market, and there are no hidden fees.

Instead, we offer bonuses, discounts, and free services to make your experience outstanding.
Sign up, place your order, and leave the rest to our professional paper writers in less than 2 minutes.
step 1
Upload assignment instructions
Fill out the order form and provide paper details. You can even attach screenshots or add additional instructions later. If something is not clear or missing, the writer will contact you for clarification.
s
Get personalized services with GPA Fix
One writer for all your papers
You can select one writer for all your papers. This option enhances the consistency in the quality of your assignments. Select your preferred writer from the list of writers who have handledf your previous assignments
Same paper from different writers
Are you ordering the same assignment for a friend? You can get the same paper from different writers. The goal is to produce 100% unique and original papers
Copy of sources used
Our homework writers will provide you with copies of sources used on your request. Just add the option when plaing your order
What our partners say about us
We appreciate every review and are always looking for ways to grow. See what other students think about our do my paper service.
Database design and optimization
communication was great and the work looks perfect.
Customer 452715, February 26th, 2022
Nursing
I appreciate all the hard work. Thank you!
Customer 452525, August 13th, 2021
Human Resources Management (HRM)
Thanks very much.
Customer 452701, July 26th, 2023
Technology
My paper was sent back after my due date time
Customer 452901, November 12th, 2022
Nurse
Great work! Thank you for the quality you put in each assignment.
Customer 452707, February 4th, 2022
Other
GREAT
Customer 452813, July 3rd, 2022
Human Resources Management (HRM)
Could've been more wordage but the paper is accepatable.
Customer 452701, August 23rd, 2023
Other
GREAT
Customer 452813, June 20th, 2022
Human Resources Management (HRM)
Thanks
Customer 452701, August 15th, 2023
Human Resources Management (HRM)
Perfect
Customer 452701, August 15th, 2023
Nursing
Amazing work! I passed the assignment!
Customer 452707, August 20th, 2022
Social Work and Human Services
Great Work!
Customer 452587, November 2nd, 2021
OUR GIFT TO YOU
15% OFF your first order
Use a coupon FIRST15 and enjoy expert help with any task at the most affordable price.
Claim my 15% OFF Order in Chat

Good News ! We now help with PROCTORED EXAM. Chat with a support agent for more information