I need assistance with 3 Questions,

1.)

Use the properties of the mean and median to determine which are the correct mean and median for the following histogram. 0.3- 0.2- 0.15- Relative Frequency 0.05- Choose the correct answer. O Mean is 4.2 and median is 4.7. O Mean is 5.2 and median is 4.1. O Mean is 2.1 and median is 2.3. O Mean is 2.8 and median is 3.5.Age distribution: The ages of residents of a small town are given in the following frequency distribution. Approximate the mean age. Round your answer to one decimal place. Class Frequency 0-9 235 1019 202 20-29 215 3039 258 40-49 175 5059 90 60-69 22 7029 20 80-89 13 9099 2 (mg. The mean is approximately D. Take your best shot: The following table presents the number of shots that can be taken on a fully charged battery for a sample of 15 digital cameras. Camera Number of Shots Fujifilm FinePix JX580 170 Canon PowerShot A2300 210 Nikon Coolpix S3300 210 Sony Cyber-shot DSC-TX200V 220 Sony Cyber-shot DSC-W650 220 GE E1410SW 150 Nikon Coolpix S3500 220 Panasonic Lumix DMC-SZ1 250 Panasonic Lumix DMC-FH8 260 Sony Cyber-shot DSC-W690 220 Nikon Coolpix S01 200 Canon ELPH 115 IS 200 Fujifilm FinePix T400 160 Fujifilm FinePix JZ250 180 Fujifilm FinePix JX500 170 Send data to Excel (a) Find the mean number of shots. Round the answer to at least one decimal place. (b) Find the median number of shots and mode or modes, if any. (c) Find the mode or modes, if any. (If there is more than one, use a comma to separate them.)The mean number of shots is [j . The median number of shots is D. The mode for this dataset 0 does not exist 0 exists Mode = [:1