120 psychology students took a standardized test. The scores are summarized in the GFDT below. Scores Frequency 160 - 164 16 165 169 20 170 174 14 175 179 14 180 184 15 185 189 41 The scores are also described in the cumulative table shown below. Scores Frequency less than 165 16 less than 170 36 less than 175 50 less than 180 less than 185 79 less than 190 120 What is the missing value in the cumulative GFDT? answer = Type here to search 近
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
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