Blog

Use the following information to answer the question. The mean age of lead actresses from the top ten grossing movies of 2010 was 29.6 years with a standard deviation of 6.35 years. Assume the distribution of the actresses’ ages is approximately unimodal and symmetric.Between what two values would you expect to find about 68% of the lead actresses ages?

Solve the problem.In the following histogram, what can you conclude about the bin width?

Which author was orphaned as a toddler, adopted by a wealthy family, expelled from West Point, married his cousin, and died under mysterious circumstances?

Which author wrote “The American Scholar” and “Self-Reliance”?

Which cephalopod is shown in this picture?

Identify the text that includes the following excerpt: “Who looks upon a river in a meditative hour, and is not reminded of the flux of all things? Throw a stone into the stream, and the circles that propagate themselves are the beautiful type of all influence”

Describe one defense mechanism of sea cucumbers.

Which of the following best describes a squid?

Explain why the blobfish looks like a normal fish at 900 m depth but not at the surface.

Shown below is the Giant Tube Worm (a marine polychaete). These are usually found _____.