Based on the Tables Below,which of the Following SQL Statements

question 24

Multiple Choice

Based on the tables below,which of the following SQL statements would increase the balance of the Gonzales account by $100 to a total of $450? GENERAL SALES DATABASE:
SALESREP

CUSTOMER

• A)SELECT Gonzales FROM CUSTOMER INSERT VALUES PLUS (100)INTO Balance;
• B)SELECT Gonzales FROM CUSTOMER INSERT VALUES (450)INTO Balance;
• C)INSERT INTO CUSTOMER VALUES PLUS (100) SELECT Balance WHERE CustName = 'Gonzales';
• D)INSERT INTO CUSTOMER VALUES (450) SELECT Balance WHERE CustName = 'Gonzales';
• E)UPDATE CUSTOMER SET Balance = 450 WHERE CustName = 'Gonzales';

Discuss the impact of sample size on the precision of estimators.

Grasp the distinction between interval and point estimators.

Understand how to construct a confidence interval and the factors affecting its width.

Recognize the role of the confidence level in confidence intervals.

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