A(n)_____ Approach to the SDLC Is Used When the Exact

question 25

Multiple Choice

A(n) _____ approach to the SDLC is used when the exact requirements of a system or needs of users are not well understood.​

• A)predictive
• B)​persistent
• C)incremental
• D)​adaptive

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Definitions:

Student-t

A probability distribution used in statistical science, particularly in scenarios with small sample sizes or unknown variances.

F-distribution

A probability distribution that arises in the testing of whether two sample variances are equal, used in ANOVA and other tests involving multiple variances.

Chi-squared Distribution

A distribution used in statistics that measures how expectations compare to actual observed data, particularly in the context of categorical variables.

Binomial Distribution

A probability distribution that represents the number of successes in a fixed number of independent trials, with each trial having only two possible outcomes and a constant probability of success.