Math Test Study

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Vremena u engleskom jeziku

Ved Mirza Pilica

Mean, Median, Mode & Range

Ved Callen Vernlund

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Ved erik fabian analuiza catota

Analytical Geometry By: Mustafa El Daghaili

Ved ME - 10BV 702519 Rick Hansen SS

Math Test Study

Organize Secondary Data

https://docs.google.com/document/d/1a0vzYU8o9McB8WxnRSKwbVOa27oy5POUfUlLK0dKFRM/edit?usp=sharing

Main topic

Interpret Data

Graph

Interpret: 1) Susan can hold the longest breath 2) Chris can hold the shortest breath 3) The range of this database is 10-90

Charts

Interpret: 1)March had the most whales 2)June had the least dolphins 3)January had the least bears

Table

Interpret: 1) There is none in 50 2) There is only one in 100 3) There are 3 in 80

Chart

Primary & Secondary Data

Secondary Data

Example: (Usually collected by other) 1) The number of COVID-19 in Canada 2) The number of students that completed their homework

Definition: Data was not collected by yourself

Primary Data

Example: 1) The weight of my family members 2) The length of how many hours I sleep in a week

Definition: Data was collected by yourself

Discrete & Continuous

Continuous

Example: 1) Height of a dog 2) Weight of a cat

Definition: Data that can take any values

Discrete

Example: 1) Number of students in your class 2) Number of COVID-19 cases in the world

Definition: Data that can only take certain values.

Broken Line Graph

Broken Line Graph https://docs.google.com/document/d/1c4tzAetGvr8h4bAdE5r7yxjF7HEf8R92pFZ0D2WHzPQ/edit?usp=sharing

Data: Cases in the word Country Cases US 8972121 Brazil 5411550 Canada 221040 India 7954502 France 1165278

Mean, Mode, Median, Range

Range

Example: 1, 57, 83, 97, 20, 103 Range: 1-103

Definition: The smallest number to the greatest number in a database

Median

2) 6, 5, 2, 4, 1, 3 Median: 3.5

1) 1, 6, 5, 3, 4, 2, 7 Median: 4

Calculate: 1) Put the database into smallest to greatest 2) Find the middle number of the database if the database is an even number, find the middle two numbers, add them together and divided by 2

Definition: The middle number from the smallest number to the biggest in a database

Mode

Example

2) 2, 6, 8, 4, 5, 9 Mode: No Mode

1) 7, 4, 5, 4, 3, 4 Mode: 4

Definition: The number that appeared most frequently in a database

Mean

Example: 4, 7, 9, 2, 5, 6, 7 Mean: 5.7

Calculate: 1) Add all the numbers in the database 2) Divide the number into the number of category there are

Definition: The average number of a database