On the right is a contingency table for active Naval military personnel, cross- classified by marital status and pay grade. Complete parts (a) through (f) below. Pay grade Officer Enlisted Warrant Total G, G2 G3 a. Fill in the five missing entries in the contingency table. Single w/o children M1 118,112 13,912 72 132,096 b. How many are officers? Single with children M2 14,780 1,482 91 16,353 There are officers. Joint service 17,473 marriage M3 Civilian marriage M4 14,727 2,680 66 124,972 32,036 1,424 158,432 Total 272,591 50,110 1,653 324,354
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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