IQ Scores Form a Normal Distribution with µ = 100

question 23

Multiple Choice

IQ scores form a normal distribution with µ = 100 and σ = 15.Individuals with IQs between 90 and110 are classified as average.What proportion of the population is average?

• A)0.7486
• B)0.5028
• C)0.4972
• D)0.2486

---

Definitions:

Stated Lead Time

The period that a supplier promises for the delivery of goods or services to a customer.

Order Problems

Issues or challenges that arise during the order fulfillment process, potentially affecting customer satisfaction and operational efficiency.

Brand Loyalty

The tendency of consumers to continuously purchase the same brand’s products over substitutes due to their preference or satisfaction.

Customer Satisfaction

The measure of how products or services provided by a company meet or exceed the expectations of its customers.