PM 1 Flashcards
Imagine you run a small bakery and recently surveyed 100 customers to find out whether they prefer chocolate or vanilla cupcakes. You now want to know if there’s a significant preference for one flavor over the other among your customers.
Which statistical test should you use to determine if there is a significant preference for chocolate or vanilla cupcakes among your customers?
A. Chi square test of independence
B. Unpaired t-test
C. One-way ANOVA
D. Pearson correlation
A. Chi square test of independence
You’ve recently decided to make your blueberry muffin healthier by reducing its sugar content. Before making the change permanent, you want to know whether this new recipe affects customer satisfaction. You ask a group of customers to rate the taste score of the muffin before and after the recipe change.
Which statistical test should you use to determine if there is a significant difference in customer satisfaction ratings for the blueberry muffin before and after reducing its sugar content?
A. Unpaired t-test
B. Paired t-test
C. One-way ANOVA
D. Chi-square test of independence
B. Paired t-test
You wanted now to create three new cupcake flavors. You invite a group of 20 customers to taste-test each of the three cupcake recipes (Recipe A, Recipe B, and Recipe C) over three separate visits. Each customer gives a taste score after tasting each recipe.
Which statistical test should you use to determine if there is a significant difference in customer satisfaction ratings among the three cupcake recipes, considering that the same customers rated all three recipes?
A. Unpaired t-test
B. One-way ANOVA with repeated measures
C. Simple linear regression
D. Chi-square test of independence
B. One-way ANOVA with repeated measures
You want to understand if there’s a relationship between the number of new customers visiting the bakery each day and the daily revenue. Over the past month, you collected data on the number of new customers and the total sales revenue for
each day.
Which statistical test should you use to determine if there is a significant relationship between the number of new customers visiting the bakery each day and the daily sales revenue?
A. Chi-square test of independence
B. One-way ANOVA
C. Simple linear regression
D. Pearson correlation
D. Pearson correlation
You own a bakery and want to conduct a survey to understand customer preferences for new product offerings. Your customer base is diverse, with significant variations in preferences based on age and purchase frequency. You want to ensure that your survey results accurately reflect these different customer groups.
Which probability sampling design should you use to ensure that your sample includes representation from different age groups and purchase frequency segments within your customer base?
A. Simple random sampling
B. Stratified sampling
C. Cluster sampling
D. Systematic sampling
B. Stratified sampling
Manuel, a medical practitioner in a tertiary hospital, has new onset cough and fever for 2 days. He is the resident-on-duty in the isolation ward in the past 2 weeks. Manuel is tagged as what type of case and will benefit from what diagnostic test?
A. COVID 19 suspect, Antibody test
B. COVID 19 probable, RTPCR
C. COVID 19 suspect, antigen test
D. COVID 19 suspect, RTPCR
B. COVID 19 probable, RTPCR
A community in a rural area has been experiencing an outbreak of a water-related disease. Symptoms include severe diarrhea, vomiting, and muscle cramps. The disease has spread rapidly, affecting people of all ages. Local authorities suspect the outbreak is due to contaminated drinking water. Based on the given symptoms and the suspected source of the outbreak, which of the following types of water-related diseases is most likely affecting the community?
A. Water-washed disease
B. Water-based disease
C. Water-borne disease
D. Water-related insect-borne disease
C. Water-borne disease
Maria, a 55-year-old Filipino citizen, has been working as a part-time sales associate for the past 10 years. She has no other source of income and has never been employed formally. Based on the information provided, under which PhilHealth membership category would Maria fall?
A. Direct contributor, formal economy
B. Direct contributor, informal economy
C. Direct contributor, Lifetime member
D. Indirect contributor, Senior citizen
B. Direct contributor, informal economy
A construction worker is tasked with demolishing an old brick wall. Which of the following is the MOST EFFECTIVE control measure to address the potential hazard of falling bricks?
A. Provide hard hats to all workers.
B. Install safety netting around the work area.
C. Train workers on how to properly handle bricks.
D. Completely remove the brick wall before starting the project.
D. Completely remove the brick wall before starting the project.
The Mann family consists of married parents in their late 60s and their adult children, aged 28 and 32, who have recently moved back home after completing their master’s degrees.Given the family composition, which of the following health concerns is most likely to be a priority for the Patel family?
A. Childhood obesity and dental health
B. Chronic diseases such as diabetes and heart disease
C. Gender identity and sexual orientation
D. Prenatal care and infant mortality
B. Chronic diseases such as diabetes and heart disease
