Statistical Questions
Measures Of Variation
Measures Of Center
Stem and Leaf Plots
Example Questions
100
True or False is this a statistical question? How many pets do you have?
What is False
100
Name Three Measures of Variation
What is Range, IQR, Minumum, Maximum, Q1, Q2, Q3, Skewed Right, and Skewed Left
100
What are the Measures of Center?
What is mean, median, mode, outlier.
100
What is the first step in order to find a stem and leaf plot?
What is The first step is order the data least to greatest.
100
Write a statistical question.
What is Must include who your asking have more then one answer and be interesting.
200
Yes or No: Do statistical questions have a population?
What is Yes
200
How do u find range and Inter-Quartile Range?
What is subtract the highest and lowest number of the data, to find the range. To find the IQR, subtract the Q3 and Q1.
200
When do you use mean?
What is The number that is WAY bigger or WAY smaller than the rest of the data.
200
What do you use a stem and leaf plot for?
What is You use it to organize data.
200
Write and solve a problem that includes finding mean.
What is Answer must include finding mean and make sense.
300
What is a statistical question?
What is a question that anticipates and accounts for a variety of answers.
300
What order do you put your data in your when finding the Q1, Q2, Q3?
What is least to greatest.
300
When do you use median?
What is when there is NOT an outlier.
300
What should you never use when making your stem and leaf plots?
What is You should never use commas to separate the digits in the leaf section.
300
Find Q1 Q2 and Q3 for the following numbers. 21, 24, 27, 29, 31, 36, 38, 40, 44
What is Q1=25.5 Q2=31 Q3=39
400
How many components do u need to create a statistical question?
What is 3 components
400
What is Q2 also none as?
What is median
400
Can there be more then one median. Explain
What is Yes, because if there are two medians you add them up and divide them by two.
400
What is a leaf in a stem and leaf plot?
What is The digit in the last column.
400
If there is a outlier should you use median or mode?Explain.
What is Median because the outliers will set the mean off so it will be bigger or smaller.
500
What is statistics?
What is The science of collecting, organizing, analyzing and interpreting data.
500
What is the Q1, Q2, Q3, Range, and IQR of these numbers? 90, 95, 95, 97, 98, 100, 102, 110, 150, 154
What is Q2= 99 Q1= 95 Q3= 110 Range= 64 IQR= 64
500
What are the mean, median and mode of the numbers? 132, 124, 154, 162, 178, 191, 183, 124
What is Mean=156 Median= Mode=124
500
What is a stem in a stem and leaf plot?
What is Stem-All the digits in a number expect the digit in the last Colom
500
Name ALL the steps to find stem and leaf plot.
What is 1. Put numbers in order greatest to least 2. Decide what numbers go in the stem section. 3. Put the digits in the leaf section.
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