Label the vertical axis to show the frequencies. For each interval, count the number of data values from the stem-and- leaf plot<span>. </span>Draw<span> a bar with a height of the number of data values in that interval. In the </span>stem-and-leaf plot<span> in Example 1, the </span>stems<span>represent the tens place of each data value. is this what you need
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<u>Answer:</u>
A. The color of fire when different metals are burned.
<u>Explanation:</u>
Qualitative data is data that relates to a quality or characteristic of an object, and does not include any numbers.
example: colour, taste, survey answers
Quantitative data, on the other hand, relates to measurements and counting of variables, and uses numbers to convey value.
example: height of a person, number of coins
Answer:
See explanation
Step-by-step explanation:
We want to show that:
One way is to use the basic double angle formula:
We simplify further to get:
We simplify again to get;
This finally gives:
