Forty percent of people diagnosed with cancer are alive 5 years later

Suppose, in an investigation, the frequency of positive hits was twice that of false

alarms. The correlation coefficient would be (a) +1.0 (b) 0 (c) -1.0 (d) not enough information is given to answer the question

In general, the null hypothesis states that the treatment has no effect on the population parameter being studied

Indicate whether the statement is true or false