A survey was conducted to see how many phone calls people made daily. The results are displayed in the table below:How many of the people surveyed make less than 9 phone calls daily?3892732How many people were surveyed?207.236226

In a survey, 100 people were asked if they smoke and whether or not they exercise regularly (more than twice a week). The results are summarized in the table below.  Smoke Do not smokeExercise regularly 3 19Do not exercise regularly 21 57(a) What percentage of the people smoke?(b) What percentage of the people exercise regularly?

Customers at an ice-cream shop took a survey. The results showed that 144 customers rated the shop as being “very satisfactory.”  This number represented 45% of the total number of customers who took the survey. What was the total number of customers who took the survey?

A consumer survey was conducted to examine patterns in ownership of tablet computers, cellular telephones, and Blu-ray players. The following data were obtained: 315 people had tablet computers, 236 had cell phones, 269 had Blu-ray players, 69 had all three, 64 had none, 94 had cell phones and Blu-ray players, 57 had cell phones but no computers or Blu-ray players, and 108 had computers and Blu-ray players but no cell phones. (Round your answers to one decimal place.)(a) What percent of the people surveyed owned a cell phone? %(b) What percent of the people surveyed owned only a cell phone?

A Customer Telephone Center receives 1,200 calls in a 24-hour period. Of these calls, 75% occur between 9:30 a.m. and 3:30 p.m., and calls are evenly distributed during this time. If each person handles 10 calls an hour, how many people are needed to handle calls during these hours?2018515

200 people were surveyed for the leisure activities on the weekend. 20% liked to do D.I.Y. 12 % liked to do home improvements 8% liked to garden. How many people liked to garden?