Question
Asked Oct 9, 2019
173 views

 A boxplot for a set of 40 scores is given below.

How many scores are represented in the blue section of the boxplot?

6
7
8
9
10
11
12
13
DATA
CO
LD
help_outline

Image Transcriptionclose

6 7 8 9 10 11 12 13 DATA CO LD

fullscreen
check_circle

Expert Answer

Step 1

The definition of Boxplot was stated below:

Boxplot:

The statistical data is representing in simple way to plot the data based on the five number summary, minimum, first quartile, median, third quartile and maximum.

Step 2

The definition of quartiles was stated below:

Quartiles:

  • The first quartile separates the lowest 25% of the observations from the higher 75% of the observations. The first quartile is denoted by Q1.
  • The second quartile separates the lower 50% of the observations from the higher 50% of the observations. The second quartile is denoted by Q2.The second quartile is same as median.
  • The third quartile separates the lowest 75% of the observations from the higher 25% of the observations. The third quartile is denoted by Q3.
Step 3

The number of scores represented in the blue section of the boxplot is obtained below:

It is given that set of scores are 40.

Here the blue line is above second quartile (Median) so 50% of observations are repre...

help_outline

Image Transcriptionclose

Scores 50%x 40 = 20

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Math

Statistics

Related Statistics Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: According to a government study, 15% of all children live in a household that has an income below th...

A: The binomial distribution gives the probability of number of successes out of n trials in a series o...

question_answer

Q: A headline in a certain newspaper states that " most stay at first job less than 2 years". That head...

A: a) Mean and standard deviation:The mean and the standard deviation is calculated as follows:

question_answer

Q: 2. What is random sampling?   6.Four airplanes from different airlines have crashed in the past two ...

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,...

question_answer

Q: A study of 9 worldwide financial institutions showed the correlation between their assets and pretax...

A: Click to see the answer

question_answer

Q: Use the following probabilities to answer the question. Round to 4 decimal places P(A) 0.44, P(B) 0....

A: It is given thatThe conditional probability of B given A can be calculated as follows.

question_answer

Q: Many university admission committees use the GMAT score as one of the critical indicators of how wel...

A: The covariance and correlation coefficient is obtained using Excel.Enter the data in the Spreadsheet...

question_answer

Q: According to an​ airline, flights on a certain route are on time 75​% of the time. Suppose 25 flight...

A: From the given information,Let the x be a random variable that follows binomial distribution with pr...

question_answer

Q: In the following linear equation, find the value of y when x=−3. y=−4+3x   Provide your answe...

A: It is given that the linear regression equation is y = –4+3x.

question_answer

Q: Researchers wish to test whether marijuana use among full-time college students aged 19-22 at a loca...

A: 1) The appropriate Null and Alternative Hypotheses are given below: From the given information, the ...