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14 lut 2020 · In a frequency distribution, class width refers to the difference between the upper and lower boundaries of any class or category. It is calculated as: Class width = (max – min) / n. where: max is the maximum value in a dataset. min is the minimum value in a dataset. n is the number of classes.
19 cze 2024 · You can calculate the class width in 3 steps: Calculate the range of the dataset: range = maximum number - minimum number; Determine the number of classes, n. Apply the class width formula: class width = range / n
Discover density and polarity as you make a groovy homemade lava lamp with this science project! Read about liquid density, and make a rainbow column!
1 sty 2023 · Do you know how to make a lava lamp? DIY lava lamps are one of our favourite science experiments as they are super simple to make, can be used over and over again, and you can be as creative as you like with them. We’ve made Minions, reindeer and even snowmen lava lamps!
Making an actual lava lamp that you plug in would require some effort and unusual supplies, but you can create a non-electric version in just a few minutes with the help of the fizzing power of Alka-Seltzer. In this activity you can find out how to make your own Alka-Seltzer® lava lamp.
25 maj 2022 · Learn how to make a lava lamp in the simple tutorial below. These DIY lava lamps are SO COOL and completely mesmerizing to watch! The bubbles float up and fall back down in this simple science experiment that’s fun for both kids and adults.
Discover density and polarity as you make a groovy homemade lava lamp with this science project! Read about liquid density, and make a rainbow column!
