Describe the McDonalds service times using the five criteria: Shape Center Spread Outliers Typical Interval OptionsFrequency121086-4-20100150200250Service time in seconds300XX

Answered: Describe the McDonalds service times…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The five number summary of a dataset was found to be: 46, 52, 59, 62, 67 An observation is considered an outlier if it is below: An observation is considered an outlier if it is above
A case-control study is conducted to assess the relationship between heavy alcohol use during the first trimester of pregnancy and miscarriage. Fifty women who suffered miscarriage are enrolled along with 50 who delivered full term. Each participant’s use of alcohol during pregnancy is ascertained. Heavy drinking is defined as 4 or more drinks on one occasion. The data are shown below. Miscarriage Delivered Full Term Heavy Alcohol Use 14 4 No Heavy Alcohol Use 36 46 a. Compute the odds of miscarriage in women with heavy alcohol use in pregnancy. b. Compute the odds of miscarriage in women with no heavy alcohol use in pregnancy. c. Compute is the odds ratio for miscarriage as a function of heavy alcohol use.
Task-5. How percentiles and quartiles are calculated in the grouped data sets. Write formulas with proper explanation of its parameters, and what are the 2 methods of identifying outliers in data sets using percentiles and quartiles.
Are cigarettes bad for people? Cigarette smoking involves tar, carbon monoxide, and nicotine (measured in milligrams). The first two are definitely not good for a person's health, and the last ingredient can cause addiction. Use the data in the table above to make a stem-and-leaf display for milligrams of tar per cigarette smoked. (Enter NONE in any unused answer blanks.) Are there any outliers? A. Yes, 1.0 may be an outlier. B. No, there are no outliers. C. Yes, 29.8 may be an outlier.
The 11 members of the swim team completed the following numbers of laps at today's practice. 29, 78, 78, 79, 81, 83, 86, 87, 90, 91, 157 Complete the parts below to identify any outliers. (a) Let Q₁ be the lower quartile and Q3 be the upper quartile of the data set. Find 2₁ and 23 for the data set. 21₁=0 Q3 = (b) Find the interquartile range (IQR) of the data set. IQR Lower boundary: Upper boundary: X (c) Calculate a lower boundary using Q₁-1.5-IQR. Calculate an upper boundary using 23 +1.5-IQR. (Note that 1.5-IQR means 1.5 times the IQR.) Outliers: Explanation Check i X X (d) Any values less than the lower boundary or greater than the upper boundary are considered outliers. Identify all the outliers of the data set. If there is more than one outlier, separate them with commas. If there are no outliers, click "None". S X J None S McGraw Hill LLC. All Rights Reserved. Terms of Use | F
Under each boxplot, write a comment about the presence or absence of any outliers (for example, there are __number of outliers or there are no outliers in the ________data)
Using the Upper and Lower fences, do the following values have any outliers? 48, 62,13, 64, 59, 42, 102 An outlier above the upper fence Outliers beyond both fences An outlier below the lower fence No outliers
The five-number summary of a dataset was found to be: 1, 4, 13, 16, 18 An observation is considered an outlier if it is below: An observation is considered an outlier if it is above:
Find the upper and lower outlier boundaries. Nuclear power: The following table presents the number of nuclear reactors as of August 2, 2013, in some countries that had one or more reactors.
The five number summary of a dataset was found to be: 0, 2, 12, 15, 20 An observation is considered an outlier if it is below: An observation is considered an outlier if it is above:
Which of the following are outliers?
Identify all possible outliers from the following data set:0.145.24.756.1517.23.97.8

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