1. A large national retailer of electronics conducted a survey to determine consumer preferences for various brands of digital cameras. The table summarizes responses by brand and gender. Whatpercentof the responses were males who prefer Pentax? (Round to a whole number)

Female Male Sony Cyber-Shot 45 25 Kodak 46 20 Cannon Power Shot 20 15 Pentax 25 15 Olympus 10 10 Other Brands 10 20The following stem-and-leaf chart shows the number of units produced per day in a factory: 3 8 4 3, 7 5 5, 6 6 0, 0, 1, 3, 3, 3 7 0 4, 5 Choose the correct answers. 85 days were studied. The actual values in the fourth row are: 60, 61, 63. There are 7 values between 55 and 84. The smallest value is 38 and the largest is 85. 63 units are produced the most frequently.The following stern-and-leaf chart shows the number of units produced per day in a factory during a month: Find the sum of the mean and the standard deviation of number of units produces in the factory per day {J(+ S }. Round the number to three decimal places 'If needed. S