QUESTION IMAGE
Question
tyrone weighed 10 blocks of unknown materials for a science experiment. the blocks weighed: 17 ounces 16 ounces 19 ounces 18 ounces 18 ounces 18 ounces 16 ounces 20 ounces 18 ounces 17 ounces what was the mean weight of the blocks? round your answer to the nearest whole number. ounces
Step1: Sumar los pesos
$17 + 16 + 19 + 18 + 18 + 18 + 16 + 20 + 18 + 17$
$= (17\times2)+(16\times2)+(18\times4)+19 + 20$
$= 34+32+72+19 + 20$
$= 177$
Step2: Calcular el promedio
El promedio se calcula dividiendo la suma total entre el número de bloques. Aquí, el número de bloques es $n = 10$.
Promedio $=\frac{177}{10}=17.7$
Step3: Redondear al número entero más cercano
Usando la regla de redondeo (si el decimal es $\geq0.5$, se redondea hacia arriba), $17.7\approx18$
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$18$