Which of the following issues about the SDLC methodology is false? Select one: a. Requirements analysis is critical to the success of the project. b. System development practitioners agree that the more time invested in analyzing the current system and understanding problems that are likely to occur during system development, the greater the probability that the IS will be a success. c. The requirements study determines the probability of success of the proposed project. d. Testing verifies that apps, interfaces, data transfers, and so on, work correctly under all possible conditions.

he spend 5.1 minutes chatting with his friends

step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5 1/10

both the histogram and the stem and leaf plot will visually show how many shoppers were of various ages within each range of data.   the histogram does not give us the specific ages of these shoppers unlike the stem and leaf plot.a histogram does not give us a true range of the data because we do not know exactly how old the shoppers were. a stem and leaf plot will give exact ages, so we can determine the exact range along with all measures of center and the others measures of center.   with the histogram, we cannot find any of these.

step-by-step explanation: