A random sample of computer users were asked which browser they primarily relied on for surfing the Internet and whether this browser was installed on a desktop or laptop computer. The following contingency table shows these results.BrowserDesktopLaptopInternet Explorer1856Firefox737Chrome2477Safari318Other37The probability that a randomly selected person from this sample used the Safari browser or used a laptop computer is ________.

The following data set represents the age of a random sample of cars on the road today.13371012The standard deviation of this sample is ________.

A survey of adults who typically work full-time from home recorded their current education levels. The results are shown in the table below.Education LevelFrequencyBachelor’s degree or higher37Some college13High school diploma only7Less than high school diploma3Calculating the probability that a randomly selected adult who works from home and has a bachelor’s degree or higher is using ________ probability.

The following contingency table shows the number of two-bedroom apartments grouped by monthly rent and location.Monthly RentYorkLancasterDover$600 to under $700 6147$700 to under $800 231720$800 to under $900 101612The probability that a randomly selected apartment from this group has a monthly rental from $700 to under $800 is ________.

A survey asked randomly selected adults 18-29 years old to indicate their working status. The results are shown in the following table.Working StatusFrequencyWorking full-time103Working part-time60Student, not working31Unemployed56The probability that a randomly selected adult 18-29 years old is working part-time is ________.

A survey of adults who typically work full-time from home recorded their current education levels. The results are shown in the table below.Education LevelFrequencyBachelor’s degree or higher37Some college13High school diploma only7Less than high school diploma3Calculating the probability that a randomly selected adult who works from home and has a bachelor’s degree or higher is using ________ probability.

The MCAT is the admission exam that medical schools use as one of the criteria for accepting students. The exam is based on a scale of 0-45. The following data shows the MCAT scores for nine students.323629313035342630What percentile is the student who scored a 35 on the MCAT exam?

The MCAT is the admission exam that medical schools use as one of the criteria for accepting students. The exam is based on a scale of 0-45. The following data shows the MCAT scores for nine students.323629313035342630What percentile is the student who scored a 35 on the MCAT exam?

The following data represents the ages of a household that consists of five people. Assume that the household is considered a population in this example.39371277The standard deviation of this data set is ________.

The following distribution shows the frequency of daily revenue for an Italian restaurant in Wilmington, Delaware.RevenueFrequencyUnder $2,00018$2,000 to under $4,00010$4,000 to under $6,00026$6,000 to under $8,00014$8,000 to under $10,0008Over $10,0004What is the probability that a randomly selected day will generate under $2,000 in revenue?