This is your answer
Because when 10 is multiplied by 2 =20,which is divisible by 10
when we talk about recycling of data we are talking about the quality of the data available.
if we talk about the amount of data then we are talking about the quantitative survey.
ryan wanted to know whether the schools have a recycling program.
is centered on the quality of the data rather than the quantity.
the answer is thus :ryan conducted a survey where he asked about qualitative data.
least count is the magnitude of the smallest measurement that can be measured by an instrument accurately.
l.c. = pitch/no. of divisions in the vernier scale