What type of relationship does a correlation coefficient of r = 0.45 indicate?
Question 7 options:

A)

Strong negative correlation

B)

Weak negative correlation

C)

Weak positive correlation

D)

Strong positive correlation

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)