a survey was conducted to find the possible relationship between age groups and the most favored of three…

a survey was conducted to find the possible relationship between age groups and the most favored of three book genres. the data is represented in the frequency table.\n| |motivational|do - it - yourself|biographies|total|\n|----|----|----|----|----|\n|21 - 30 years|113|40|110|263|\n|31 - 40 years|80|44|95|219|\n|41 - 50 years|92|69|107|268|\n|total|285|153|312|750|\nto the nearest tenth, what percentage of people were in the 41 - 50 age group and favored the do - it - yourself books?\na. 9.2%\nb. 20.4%\nc. 45.1%\nd. 57.1%

a survey was conducted to find the possible relationship between age groups and the most favored of three book genres. the data is represented in the frequency table.\n| |motivational|do - it - yourself|biographies|total|\n|----|----|----|----|----|\n|21 - 30 years|113|40|110|263|\n|31 - 40 years|80|44|95|219|\n|41 - 50 years|92|69|107|268|\n|total|285|153|312|750|\nto the nearest tenth, what percentage of people were in the 41 - 50 age group and favored the do - it - yourself books?\na. 9.2%\nb. 20.4%\nc. 45.1%\nd. 57.1%

Answer

Explanation:

Step1: Identificar los valores relevantes

El número de personas en el rango de 41 - 50 años que prefirieron los libros Do - It - Yourself es 69, y el total de personas encuestadas es 750.

Step2: Calcular el porcentaje

El porcentaje se calcula como $\frac{69}{750}\times100$. $\frac{69}{750}\times100=\frac{6900}{750}=9.2$

Answer:

A. 9.2%