Business Summary Statistics Answers

Brandon rolls a six sided die twenty times, and records the result in the table below. How many times did Brandon roll above the average?61344465536445235442

What are the mean and mode of the data set?37293639433229

Olivia enjoys watching little birds at the many feeders in her yard. She counts how many of them she can see in her yard every morning before she leaves for school. Her data for two weeks can be seen below.DaySunMonTueWedThuFriSatWeek 131362434452741Week 216342018253831 What is the mean of the number of little birds that Olivia sees in her yard each morning? Round to the nearest bird, if necessary.

The following chart represents the record low temperatures recorded in Phoenix for April-November. Select the answer below that best describes the mean and the median of the data set (round answers to the nearest tenth).

Rex is currently taking physics as one of his electives in school. His grade at the end of the year is determined by the average of four exams, each worth 100 points. On his first test he got an 84, on his second he got a 86, and on his third an 92. What must he score on his fourth exam to get an A (90%) in the course?

Terry has been a returning contestant on a game show for the last seven weeks. In a contestant's first seven appearances on the show they have a chance to answer one question and win anywhere between $200-$900. On their eighth appearance they get a chance to answer a question worth $10,000. Given Terry's winnings in the following table, describe what would happen to the mean and median of the data set if she were to get the Week 8 question right.Week 1Week 2Week 3Week 4Week 5Week 6Week 7$767$477$340$680$464$207$635

Which measure of central tendency would be best to describe the following set of data?2541352,2516

Jan is a leading player on her basketball team. She has kept track of how many points she has scored over the course of the season. Her scores may be viewed in the table below. 20 19 24 41 34 23 15 22 32 28 18 18 14 14 12 16 What is the median of Jan’s scores?

What are the mean and mode of the data set?37293639433229

Rex is currently taking physics as one of his electives in school. His grade at the end of the year is determined by the average of four exams, each worth 100 points. On his first test he got an 84, on his second he got a 86, and on his third an 92. What must he score on his fourth exam to get an A (90%) in the course?

Bill works as a waiter and is keeping track of the tips he earns daily. About how much does Bill have to earn in tips on Sunday if he wants to average $22 a day?

Bill works as a waiter and is keeping track of the tips he earns daily. About how much does Bill have to earn in tips on Sunday if he wants to average $22 a day?

Harry is saving for a vacation. He kept track of how much he saved each month over the last six months in the following table. What did Harry save per month on average?SepOctNovDecJanFeb$145.00$166.00$204.00$180.00$70.00$150.00