If you in chapter 2 and you are asked a question based on percentage?

Under group data , i will use percentiles

3rd step on how to calculate the Average , given this table?

Now press mode, 2(stat) then 1 to insert your data from the frequency table

Next step on how to calculate the Average , given this table?

press shift then set up look for stat, and press 1 for frequency on

Whats do you need to do to calculate the Average , given this table?

1st step calculate the mean of all the class limit,then use calculator

How do you see a question that is based on a bell-shaped distribution (Normal distribution).

Word Bell-shape will appear on the text given

Frequency distribution Table, Group data

4th step on how to calculate the Average , given this table?

Press AC then shift 1 (stat) then 4(Variable), 2=mean Variance=4

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Statistical Guru 2

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This Learning Game was Created by Nkululeko Ngcobo whom is fascinated about the up growing of people in understanding the beauty of statistics.

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Questions 15

Answers

1
If you in chapter 2 and you are asked a question based on percentage?
Under group data , i will use percentiles
k=1+1.5ln(n)
5 Number summery
k>n
2
3rd step on how to calculate the Average , given this table?
Now press mode, 2(stat) then 1 to insert your data from the frequency table
non of the above
Subtract class limit from the frequency
add all the frequency
3
Whats is Chapter 2 based on?
Hypothesis Testing
Probability
Descriptive statistics
Inferior Statistics
4
With this Table Given whats is the no. of class?
6
3
2
5
5
Next step on how to calculate the Average , given this table?
add all the frequency numbers and press shift mode
non of the above
press shift then set up look for stat, and press 1 for frequency on
add all the class limit and multiply by the frequency
6
The shape of the data is approximately.
positively skewed
Bell-shaped
negatively skewed
uniform
7
Label the Five number summary?
Mean, standard deviation
Min,Max,Q1,Q2,Q3
non of the above
stem and leaf plot
8
Whats do you need to do to calculate the Average , given this table?
use a calculator and put is to math mode
1st step calculate the mean of all the class limit,then use calculator
use my laptop
Use my phone
9
How do you see a question that is based on a bell-shaped distribution (Normal distribution).
Word parameter will appear on the text given
Word probability will appear on the text given
Word Bell-shape will appear on the text given
Word statistic will appear on the text given
10
What is this called?
Frequency distribution Table, Group data
Class Limit
Raw data , countable data which is discrete
Random numbers
11
4th step on how to calculate the Average , given this table?
Press AC then shif 1 (stat) then 4(Variable), 1=mean Variance=5
Press del then shif 1 (stat) then 4(Variable), 2=mean Variance=4
Press del then shif 1 (stat) then 4(Variable), 3=mean Variance=2
Press AC then shift 1 (stat) then 4(Variable), 2=mean Variance=4
12
Whats is a Five number summary
Box and Whisker Daigram
histogram , bar garph
pie-chart
line graph
13
With this Table Given please tell me the class width ?
4
6
2
5
14
Which rule do you use to calculate the number of class?
k=1+1.5ln(n)
2^k>n
k>n+1
k=n
15
If you in chapter 2 and you are being asked to find the probability whats do you use?
Baye's Theorem
Relative Frequency
Raw data probability
Group Data

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