n psychology students took a standardized test. The scores are summarized in the GFDT below. Scores Frequency 140 144 12 145 149 18 150 154 13 155- 159 160 - 164 11 165 169 55 The scores are also described in the cumulative table shown below. Scores Frequency less than 145 12 less than 150 30 less than 155 43 less than 160 54 less than 165 65 less than 17O What is the missing value in the GFDT? answer =
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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