3.3.1-T Recently, a random sample of 13-18 year olds was asked, "How much do you currently have in savings?" The data in the table represent the responses to the survey. Approximate the mean and standard deviation amount of savings. atin Assigned Media Question Help iMea Click the icon to view the frequency distribution for the amount of savings. The sample mean amount of savings is $- (Round to the nearest dollar as needed.) Cancel Frequency distribution of amount of savings Savings $0-$199 $200-$399 $400-$599 $800-$799 345 Kouanbaj 94 nols - Spring 20201 53 20 $1000-$1199 666)0-0-9 $1200-$1399 Print Done Enter your answer in the answer box and then click Check Answer. 1 part remaining Clear All Check P Pearson Copyright © 2020 Pearson Education Inc. All rights reserved. Terms.of Use / RAvacy Poloy/ Permisslons/Contacn S SAMSUNG FLOS TV DVR REC pars Enter PIP veri on chi

The mean age of two people in a room is 20 years.  A 50 year old person enters the room. What is the mean age of the 3 people in the room now 20 30 33.3 35 none of the above

Use the Histogram tool to develop a frequency distribution and histogram for the number of months as a customer of the bank in the data below. Compute the relative and cumulative relative frequencies and use a line chart to construct an ogive.   Complete the frequency distribution for the months as a​ customer, and compute the relative and cumulative relative frequencies. ​(Type integers or decimals rounded to three decimal places as​ needed.) Bins Frequency Relative Frequency Cumulative Relative Frequency 10 enter your response here   enter your response here   enter your response here   20 enter your response here   enter your response here   enter your response here   30 enter your response here   enter your response here   enter your response here   40 enter your response here   enter your response here   enter your response here   50 enter your response here   enter your response here   enter your…

Find the mean, the median and the mode of the given data set. (Round your answers to four decimal places. If there is more than one mode, enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) S = {45, 45, 60, 70, 75, 75, 85} mean     median     mode