Worksheets11IB Statistics
Total questions: 15
Worksheet time: 8mins
5. It is defined as the specific group that you will collect data from.
A. Population
B. Sample
C. Mean
D. Statistic
2. It is the entire group that you want to draw conclusions about.
A. Parameter
B. Statistic
C. Population
D. Sample
9. What formula is this?
A. population distribution
B. Standard deviation
C. Sample mean
D. Sample variance
Which function can be used to find mean in Excel?
min()
average()
round()
sum()
Variance measures shows that
What is data?
How much data is included
how far a data set is spread out.
None
What is relationship between two variables called?
Combination
Internship
Correlation
Norelation
depicts amounts frequencies for different categories of data by a series of bars.
pictograph
circle graph
bar graph
line graph
A statement or theory subjected to a test
hypothesis
conclusion
analysis
problem
At Lokmacım the number of lokmas in a bag can vary. Help Ahmet find the mode. 12,10,10,10,13,12,11,13,10
(column) do you look at when finding the critical value?
This symbol denotes the null hypothesis
Null hypothesis
Alternative Hypothesis
H0
Ha
What type of statistical test do we use to compare 2 classes' student biology scores?
2 samples t-test
1 sample t-test
ANOVA
Correlation
