Fast Service Store has maintained daily sales records on the various size "Cool Drink" sales. 
Assuming that past performance is a good indicator of future sales,
(a) what is the probability of a customer purchasing a $1.00 "Cool Drink?"
(b) what is the probability of a customer purchasing a $1.25 "Cool Drink?"
(c) what is the probability of a customer purchasing a "Cool Drink" that costs greater than or equal to $1.00?
(d) what is the expected value of a "Cool Drink"?
(e) what is the variance of a "Cool Drink"?
Definitions:
Cognitive Development
The process by which individuals learn and develop mental processes for reasoning, problem-solving, and understanding the world around them.
Williams Syndrome
A developmental disorder characterized by mild to moderate intellectual disability, unique personality characteristics, and distinct facial features.
Vocabulary Tests
Assessments designed to measure understanding and use of a range of words and phrases.
Language Deficit
A lack or weakness in language abilities, typically characterized by difficulties in understanding or producing spoken or written language.
Q24: In general terms, describe what causal forecasting
Q33: The groove on the medial side of
Q35: _ is defined by excess excretion of
Q59: The two portions of a nephron that
Q62: In a weighted moving average, the weights
Q70: The problem of a nonlinear relationship is
Q75: Utility theory may help the decision maker
Q81: If the assumptions of regression have been
Q95: A company is considering producing two new
Q140: Data for a particular subdivision near downtown