Statistical survey

Write TRUE OR FALSE for each question: 1 Standard deviation measures central location. 2. The most frequent observation in a data set is known as the mode. 3 The most passive method of data collection is observation. 4 Access time for secondary data is short. 5. The volume of liquid consumed by an athlete during a marathon is quantitative and discrete. 6 in linear regression and correlation, a Pearson's correlation coefficient of -0.92 indicates a strong and direct relationship between the independent and dependent variables. 7 in the normal distribution, the area between z=0.2 and z=1.2 is 0.3056. 8. In a binomial experiment, if the probability of a successful outcome is p, then the probability of a failure outcome is 1.0+p






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