Listed are several r values and definitions describing r values.Choose the corresponding r value for the description.

Group of answer choices

Strong positive relationship

[ Choose ]

0.3

-1

-0.2

0

0.9

No relationship

[ Choose ]

0.3

-1

-0.2

0

0.9

Weak negative relationship

[ Choose ]

0.3

-1

-0.2

0

0.9

Strong negative relationship

[ Choose ]

0.3

-1

-0.2

0

0.9

Weak positive relationship

[ Choose ]

0.3

-1

-0.2

0

0.9

If two events are independent, what is the probability that they both occur?

In a recent survey of 84 used car sales in the sales lot, the sample mean was $6,425 with a standard deviation of $3,156. Assume the underlying distribution is approximately normal.

Construct a 95% confidence interval for the population mean cost of a used car.

With the limits rounded to the nearest whole number.

Group of answer choices

(5750, 7100)

(5537, 7313)

(5740, 7110)

(5859, 5991)