4. For the following set of data: 9 9 9 9 10 10 10 10 12 14 14 14 15 15 16 18 18 20 24 24 48 70 Are there outlier(s) in this data? Explain.

Q: A newspaper collected information on schools in its circulation area in order to compare their…

A: Answer: Option 4 is the correct answer.

Q: Give an example of a study that would collect univariate and quantitative data.

A: Give an example of a study that would collect univariate and quantitative data.

Q: Where are most of the data gathered in a negatively skewed distribution? Which value is larger, the…

A:

Q: What are 2 situations when you will use mode as a measure for central tendency.

A: Mode mode is the value which occurs most frequentlyn in the data set of observation and around which…

Q: What does a z-score tell you about a data value?

A: Solution: Let X be the random variable. The z-score is the standardized value of the given data.

Q: Create Distribution Curve (tell if data is skewed or normally dist.)

A: Skewness explains the spread of the data. There is two type of skewness, they are right and left…

Q: The measure of central tendency that is the data item in the middle of ranked, or ordered, data is…

A: The median is defined as the value such that half of the given values are smaller than or equal to…

Q: What type of Data is being shown

A: Given the histogram which is a visual representation of the data given. We have to write which type…

Q: Can the X-bar chart be used in order to see if the number of defectivesin a production timeslot is…

A: There are two types of Control charts: 1) Control charts for variables. 2) Control charts for…

Q: which data set has the highest variability?  3,3,4,4,4,2,3 1,1,1,1,1,2,2,7…

A: Measure of central tendency measures the central or average value of a dataset. Measured of…

Q: Discuss the similarities and differences between a histogram and a relative frequency histogram as a…

A: In histogram , we plot class level against frequency of the distribution whereas in relative…

Q: What information can you get from a histogram that you can't get from just knowing the mean or…

A:

Q: State the distribution to use for the test. What is the test statistic? Also, please illustrate…

A: Given that  Race  Lake Tahoe Frequency Manhattan Frequency Asian Indian 131 174 Chinese 118…

Q: Explain how descriptive and inferential statistics is different and what they consist of. Provide an…

A: Statistic It is a quantity obtained from sample

Q: It is never ethical to throw out an outlier datum present in a dataset. True False

A: Introduction An outlier is an extreme data value. It can be extremely low or extremely high.

Q: Multinational corporations face stiff competition in the carbonated drink category. The pie chart to…

A: (a)   Determine whether the given pie chart correctly displays for the given data or not?   The…

Q: A new approach for teaching mathematics was introduced that engages students in group investigations…

A: From the given out  a) null and alternative hypothesis is  Ho : mu1-mu2 = 0 Ha : mu1-mu2=/ 0

Q: How important is discrete mathematics for a Data analysis?

A: Answer given below.

Q: How will a high outlier in a data set affect the mean and median?

A: There is the effect of an outlier on the median value.

Q: researcher collects data from 30 different individuals and wants to understand the correlation…

A: the sample size is n=30

Q: Which of the three measurements, mean, median, or mode, is the most influenced by an outlier value…

A: Outlier in a data set is the value which is much higher than or lower than almost all other values.…

Q: Which, if any, of the observations are outliers? Justify your answer please!

A: As the box plot has been created.