Historically, a Certain Region Has Experienced 68 Thunder Days Annually

question 70

Multiple Choice

Historically, a certain region has experienced 68 thunder days annually. (A "thunder day" is day on which at least one instance of thunder is audible to a normal human ear) . Over the past seven years, the mean number of thunder days is 58 with a standard deviation of 26. Can you conclude that the mean number of thunder days is less than 68? Use the α = 0.10 level of significance.

• A)There is not enough information to draw a conclusion.
• B)No. There is insufficient evidence to conclude that the number of thunder days is lessthan 68.
• C)Yes. The number of thunder days appears to be less than 68.

---

Definitions:

Orphic Painting

A style of abstract painting influenced by Cubism that emphasizes the interplay of colors and forms to create a sense of depth and dynamic movement.

Aviation

is the development, production, and operation of aircraft, encompassing both commercial and military aspects of flying.

Homage to Blériot

A work (typically in the context of art or literature) that pays tribute to Louis Blériot, the French aviator who made the first flight across the English Channel in a heavier-than-air aircraft.

Collage Arranged

An artistic composition made by assembling different materials such as paper, fabric, or wood onto a surface to create a new whole.