In the view that follows, which field can’t be updated? CREATE VIEW example_2 AS SELECT invoice_number, invoice_date, invoice_total, payment_total, invoice_total - payment_total - credit_total AS balance_due, SYSDATE() - invoice_date AS days_old FROM invoices Group of answer choices

How do the percentages of the 65 customer satisfaction ratings in that actually fall into the intervals [formula62.mml ± s], [formula62.mml ± 2s], and [formula62.mml ± 3s] compare to those given by the empirical rule? do these comparisons indicate that the statistical inferences you made in parts b and c are reasonably valid? (round your answers to the nearest whole number. omit the "%" sign in your