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A scientist is analyzing the traveling speeds of a sample of 40 cars on a highway (using mph). Here is the summary of the data: Classify the statement: Travelling speeds of sampled cars on a highway varied from 45 to 75 mph.

A financial analyst wanted to study the distribution of the weekly amounts spent on groceries by a US household.  He collected a sample of US households, recorded the data (using $), and constructed the following table.  Classify the statement: Almost 9% of households in a sample spend at least $401 weekly on groceries.

________________ is defined as the ability of the human body to maintain a relatively constant internal environment despite the changes in the external environment.

Which of the following would exert the highest osmotic pressure?

Which of the following muscle fibers would be best for a vertical jump?

In the homeostasis experiment, with body temperature as the variable, which of the following is the sensor? 

An important neurotransmitter is released from the motor neuron at the neuromuscular junction via which transport mechanism? 

Which of the following is/are an essential amino acid?

Which of the following diagrams demonstrates the solution that would exert the highest osmotic pressure?  

Muscle soreness felt 24-48 hours post-exercise is a result of _____________. Select all that apply.