The confidence interval did give convincing evidence that there is difference in the population mean number of pairs of shoes for boys and girls at the school.
<h3>Why does the confidence
interval did give convincing evidence?</h3>
The interval is one that gave a good convincing evidence, based on the fact that the number 0 stands as NO difference ( (girls boys) and thus it is = 0 ).
It is also not not included in this interval and as such, it can mean that the difference in the mean number of shoes owned by girls and the mean number of shoes owned by boys is 0 .
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3x- 4y=10
10÷1=10
Therefore y is equal to 10
Agricultural engineers have a variety of tasks, including giving answers to agricultural-related difficulties, as well as the usage of structures and infrastructure.
<h3>What does an agricultural engineer do?</h3>
Agricultural engineering, commonly referred to as agricultural and biosystems engineering, is the study and application of engineering science and design concepts to agriculture.
An agricultural engineer is a professional engineer with a background in agriculture. Agricultural engineers develop and plan the engineering for an agricultural project, generally in collaboration with an agriculturist who is more knowledgeable in farming and agricultural science.
Thus, some of the jobs of agricultural engineers are, addressing concerns with power sources, machine efficiency, building, and facility utilization, pollution, and environmental challenges.
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60because 5x60= 120. Multiple by 60
60minutes