AdvancedNumericalReasoning2

单选题

27. 1: Two thirds of all emails are legitimate emails from the contact list. 12.5% of all emails received are advertisements. 15% of emails are legitimate emails from senders not listed on the contact list. The remainder are phishing emails. 2: On average, 24 emails are received per day during the week. On average, 11 emails are received per day during the weekend. What is the probability that any given email will be a phishing email?

A. Statement 1 ALONE is sufficient, but statement 2 is not sufficient to answer the question. B. Statement 2 ALONE is sufficient, but statement 1 alone is not sufficient to answer the question. C. BOTH statements 1 and 2 TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient. D. EACH statement ALONE is sufficient to answer the question asked. E. Statements 1 and 2 together are NOT sufficient to answer the question asked.