2-sample t-test 7. A history professor wants to see if students will read more pages of their history book if it is put online. She asks students to report how many pages they read in the last week. The totals are: Раper 112 85 223 119 46 102 82 111 95 121 100 87 210 155 123 74 198 105 Online 205 146 92 141 104 167 53 210 151 165 199 172 136 48 195 210 184 98 Can we say that students read more pages the book when it is put online?
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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