For a Frequency Distribution M

Q1: Find the probable error if r=0.6 and

Q2: The forecarts on the bacis of a

Q3: Find the value of x, if the

Q5: The component of a time series which

Q6: Maximum positive value of coefficient of correlation

Q7: A time series consists of<br>A)two components<br>B)three components<br>C)four

Q8: The median of a frequency distribution is

Q9: The varience of 15 observations is 4,

Q10: If correlation coefficient r is -ve, both

Q11: Find the sum of the duration of