The scatter diagram of the lengths and widths of the petals of a type of flower is football shaped; the correlation is 0.8. The average petal length is 3.1 cm and the SD is 0.25 cm. The average petal width is 1.8 cm and the SD is 0.2 cm.

One of the petals is 0.2 cm wider than another. Regression says that the wider petal is estimated to be ____________ cm longer than the other.

Question

The scatter diagram of the lengths and widths of the petals of a type of flower is football shaped; the correlation is 0.8. The average petal length is 3.1 cm and the SD is 0.25 cm. The average petal width is 1.8 cm and the SD is 0.2 cm.

One of the petals is 0.2 cm wider than another. Regression says that the wider petal is estimated to be ____________ cm longer than the other.

anonymous · Answer

Find the regression estimate of the length of a petal that is 1.5 cm wide.

anonymous · Answer

Of the petals that are 1.5 cm wide, about what percent are less than 2.75 cm long?

anonymous · Answer

Find the regression estimate of the length of a petal that is 1.5 cm wide.

ans 2.8

anonymous · Answer

what about part a and c

anonymous · Answer

Which is the answer of the above Q?

anonymous · Answer

its of part b