A sample of 20 registered voters was surveyed in which the respondents were asked, "Do you think Chang, Johnson, Ohm, or Smith is most qualified to be a senator?" The results of the survey are shown in the table. (a) Determine the mode candidate. Chang Chang Smith Johnson Smith Smith Ohm Smith Smith Ohm Ohm Ohm Chang Ohm Chang Ohm Ohm Ohm Johnson Johnson Ohm Smith Chang Ohm (b) Do you think it would be a good idea to rotate the candidate choices in the question? Why? Complete parts (a) and (b) to the right. O A. Yes, to make the resulting counts all closer to each other B. Yes, to confuse the respondents O C. Yes, to avoid response bias O D. There is no need to rotate the choices.
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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