Compute At-least Probabilities
-Two companies, A and B, package and market a chemical substance and claim $0.15$ of the total weight of the substance is sodium. However, a careful survey of 4,000 packages (half from each company) indicates that the proportion varies around $0.15$, with the results shown below. Find the percentage of all chemical B packages that contain a sodium total weight proportion above $0.150$.

A) $80 \%$
B) $40 \%$
C) $50 \%$
D) $55 \%$

Question

Compute At-least Probabilities
-Two companies, A and B, package and market a chemical substance and claim $0.15$ of the total weight of the substance is sodium. However, a careful survey of 4,000 packages (half from each company) indicates that the proportion varies around $0.15$, with the results shown below. Find the percentage of all chemical B packages that contain a sodium total weight proportion above $0.150$.

A) $80 \%$ 
B) $40 \%$ 
C) $50 \%$ 
D) $55 \%$

Quizplus · Accepted Answer

The Answer of Compute At-least Probabilities
-Two companies, A and B, package and market a chemical substance and claim $0.15$ of the total weight of the substance is sodium. However, a careful survey of 4,000 packages (half from each company) indicates that the proportion varies around $0.15$, with the results shown below. Find the percentage of all chemical B packages that contain a sodium total weight proportion above $0.150$.

A) $80 \%$ 
B) $40 \%$ 
C) $50 \%$ 
D) $55 \%$

Compute At-Least Probabilities -Two Companies, a and B, Package and Market

Compute At-Least Probabilities
-Two Companies, a and B, Package and Market