Use the Following to Answer Questions

question 16

Short Answer

Use the following to answer questions :
A highway patrolman records the following speeds (in mph)for 25 cars that pass through his radar within a five-minute interval.Here is the histogram of that data:
-The relative frequency of drivers whose speed is less than 55 mph,rounded to two decimal places,is?

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Definitions:

Fetal Blood

Blood that circulates through a fetus, which has unique properties, such as a higher concentration of hemoglobin, to efficiently carry oxygen from the placenta.

Ducts

Passages or tubes in the body through which substances like air, liquid, or other materials can move from one area to another.

Milk

A nutrient-rich liquid food product produced by the mammary glands of mammals, commonly consumed by humans and used in various dairy products.

Nipples

The small protrusions on the breasts or chest that can produce milk in females and are sensitive to touch in both sexes.