Which of these r -values represents the strongest correlation? A. -0.4 B. -0.7 C. -0.5 D. -0.6

men are randomly selected and tested. Among the men, 563 have color blindness, and among the wo lindness than women at an \( \alpha=0.05 \) level of significance. Round all values to at least 4 decimal places.

In a class, there are 750 learners in 1st year, 420 learners in 2 nd year. Draw a pie graph to represent the numbers of learners in these groups.

Twelve percent of your customers buy 4 desserts. How many desserts can you expect to sell to 500 people?

a) Copy and complete the equation of the line of best fit below. Give any decimals in your answer to 1 d.p.

4.2PS-9 Car Survey In a survey of 2,400 people who owned a certain type of car, 960 said they would buy that type of car again. What percent of the people surveyed were satisfied with the car?