Blog

West End Florists spent $49,150 this year on business insurance alone.  If total sales were $238,400, what percent of total sales was spent on business insurance?  Round to the nearest tenth of a percent.

A _______________ represents a promise of future cash

Calculate the monthly payment for a student loan of $25,587 at a fixed APR of 7% for 11 years.

In a poll of registered voters shortly before a mayoral election, people were asked which candidate they were planning to vote for.  The results are shown in the table. Candidate    FrequencyFord                   615Anderson          521Garcia                253Wong                 394 Find the probability that a randomly selected registered voter is planning to vote for Anderson.  Round your answer to the nearest thousandth when necessary.

A card is selected at random from a standard deck of 52 cards.  It is then replaced and a second card is selected at random.     Event A:  A club is selected on the first draw.    Event B:  An ace is selected on the second draw.     Determine whether events A and B are independent.

At one college GPA’s are normally distributed with a mean of 2.7 and a standard deviation of 0.6.  What percentage of students at the college have a GPA between 2.1 and 3.3?

Which of the following describes a study in which neither the participants nor the experimenters know which participants are in the control group?

The golden ratio divides a line into how many pieces?

Explain the misinformation effect. What are its implications for eyewitness testimony? How can it relate to the Central Park 5?

Wendy gets a new job. Although she has not met the person she will report to, she expects that relationship to be pleasant and their personalities to be compatible. This is an example of