What is the interquartile range (IQR) for the distribution of absences? a. 1 b. 2 c. 3

Question:

What is the interquartile range (IQR) for the distribution of absences?

a. 1

b. 2

c. 3

d. 5

e. 14

The number of absences during the fall semester was recorded for each student in a large elementary school. The distribution of absences is displayed in the following cumulative relative frequency graph.

1.00 0.90 0.80 0.70 0.60 0.50 0.40 0.30 0.20 0.10 0.00 4 8 10 12 14 Number of absences Cumulative relative frequency

Select the best answer.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

The Practice Of Statistics

ISBN: 9781319113339

6th Edition

Authors: Daren S. Starnes, Josh Tabor

See More Books

Question Posted: Aug 11, 2020 05:49 AM

See More Questions

Let X be a random variable with a continuous distribution such that the interquartile range (IQR) is . Prove that the IQR of aX + b is a for all a > 0 and all b. 12. Let X be a random variable with a...
a. Find the median of G. b. Find the interquartile range (IQR) of G. Ms. Hall gave her class a 10-question multiple-choice quiz. Let X = the number of questions that a randomly selected student in...
Recall from Chapter 7 that the interquartile range (IQR) covers the middle 50% of the data. a. What range of standardized scores is covered by the interquartile range for normally distributed...
Narrowly defining public stock companies in terms of financial performance can lead to Blank______. improved public relations more accurate accounting black swan events more efficient production
Suppose that E(y) is related to two predictor variables, x1 and x2, by the equation E(y) = 3 + x1 - 2x2 a. Graph the relationship between E(y) and x1 when x2 = 2. Repeat for x2 = 1 and for x2 = 0. b....
Good Slings Inc. manufactures several wood and string instruments. In particular, it is well-known for its production of classic violins. Assume that Good Slings uses a periodic inventory system and...
Give a superclass for the following three classes: car, airplane, tank.
For the extraction of Cu 2+ by dithizone in CCl 4 , KL= 1.1 10 4 , K M = 7 10 4 , K a = 3 10 - 5 , = 5 10 22 , and n = 2. (a) Calculate the distribution coefficient for extraction of 0.1 M Cu 2+...
How many times will each account on the trial balance be used within the financial statements?
Ronney's Marketing Company has the following adjusted trial balance at the end of the current year. No dividends were declared. However, 700 shares ($ 0.10 par value share) issued at the end of the...
Georges average bowling score is 180; he bowls in a league where the average for all bowlers is 150 and the standard deviation is 20. Bills average bowling score is 190; he bowls in a league where...
If the distribution of absences was displayed in a histogram, what would be the best description of the histograms shape? a. Symmetric b. Uniform c. Skewed left d. Skewed right e. Cannot be...
Describe the symptoms of groupthink, and identify actions that can be taken to prevent it.
Penn Inc., a manufacturing company, owns 75 percent of the common stock of Sell Inc., an investment company. Sell owns 60 percent of the common stock of Vane Inc., an insurance company. In Penns...
Many companies spend a significant part of their marketing budget on search engine optimization (SEO). Research what SEO is. Why is it so important for companies to do? Discuss why you think...
Results have been reported on the performance of a crystallizer operating on sodium chloride. Results from one experiment are Tip speed u T = 1.350 ft/min Retention time = 1.80 h Time between...
Which security should sell at a greater price? a. A 10-year Treasury bond with a 4% coupon rate versus a 10-year T-bond with a 5% coupon. b. A 3-month expiration call option with an exercise price of...
Governments invest in education and infrastructure for their citizens, in part to gain a competitive advantage in world markets. Could a government invest too much in education? Could a government...
(a) If the power output of a 650-kHz radio station is 50.0 kW, how many photons per second are produced? (b) If the radio waves are broadcast uniformly in all directions, find the number of photons...
In Exercises delete part of the domain so that the function that remains is one-to-one. Find the inverse function of the remaining function and give the domain of the inverse function. f(x) = 16x4 -3...
In the federal governments Current Population Survey, the response rate for 20- to 29 year olds is 85%; for individuals at least 70 years of age it is 99%. Why do you think this is?
During every election, pollsters conduct exit polls to help determine which candidate people voted for. During the 2004 presidential election, pollsters incorrectly predicted John Kerry the winner...
Name two biases that led to the Literary Digest making an incorrect prediction in the presidential election of 1936?
Suppose the correlation between the stock euro returns of Siemens and the USD/EUR exchange rate is 0.2. The standard deviation of the USD/EUR is 10% and the standard deviation of Siemens's stock euro...
list and describe the three key client-related factors that the advisor is required to consider when developing a "suitable" investment portfolio for their client. Please cite resources used
Year 1 2 3 Amount ($) 2000 3000 4000 An investment made today will pays you the above cash flows at the end of each year. If your required rate of return is 5% annual interest, how much will you pay...

What is the interquartile range (IQR) for the distribution of absences? a. 1 b. 2 c. 3

Question:

1.00 0.90 0.80 0.70 0.60 0.50 0.40 0.30 0.20 0.10 0.00 4 8 10 12 14 Number of absences Cumulative relative frequency

Step by Step Answer:

option d is ...View the full answer

The Practice Of Statistics

Students also viewed these Mathematics questions