anning to buy a new vehicle for his business. He estimated the rice of his dream vehicle as 2.4 million rupees, but unable to purchase it so far due to the inancial constraints he faced. Now due to the changes in the import policies of the new overnment, different people argue that prices of the vehicle have also changed herefore, in order to test whether the price of his dream vehicle has changed or not, h hecked the prices of 18 such vehicles (in million rupees) advertised in the weeker ewspaper and the sample mean was = 2.14 and standard deviation was 0.22. Test thether the nrice of his dream yehicle has changed?
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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