Suppose That the Mean Time for a Certain Car to Go

question 12

Multiple Choice

Suppose that the mean time for a certain car to go from 0 to 60 miles per hour was 7.8 seconds. Suppose that you want to test the claim that the average time to accelerate from 0 to 60 miles per hour is longer than 7.8 seconds. What would you use for the alternative hypothesis?

• A)H₁ : \(\mu\)< 7.8 seconds
• B)H₁ : \(\mu\)\(\gt\) 7.8 seconds
• C)H₁ :\(\mu\)= 7.8 seconds
• D)H₁ : \(\mu\)\(\ge\) 7.8 seconds
• E)H₁ : \(\mu\)\(\le\) 7.8 seconds

---

Definitions:

Taste Receptors

Specialized sensory cells located on the tongue that detect taste qualities such as sweet, sour, salty, bitter, and umami.

Tastant

A substance that can be tasted, typically classified into five basic tastes: sweet, sour, salty, bitter, and umami.

Odorants

Chemicals that are detected by the olfactory system, leading to the perception of smell.

Pheromones

Chemical substances produced and released into the environment by animals, affecting the behavior or physiology of others of its species.