Mathematics, 26.12.2019 19:31 galaxychild101
Asurvey of 70 students from a high school is conducted. from this sample, it is found that 58 students have sent a text message on their smartphone at least once today, 21 have uploaded at least one "selfie" on their smartphone today, and 12 have done both.
text message have not sent a text message total
have taken a selfie 12 21
have not taken a selfie
total 58 70
complete the rest of the two-way frequency table above. part a: how many students have neither sent a text message nor taken a selfie today? part b: what percentage of students in the school (rounded to the nearest whole percent) have sent a text message or have taken a selfie at least once today?
Answers: 1
Mathematics, 21.06.2019 15:00, hooplikenari
Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. after reading for 1.5 hours, she had 403 pages left to read. how fast was shryia reading? pages per hour how long did it take her to read the entire book? hours plz i realy need this
Answers: 1
Mathematics, 21.06.2019 19:20, TrudnEli1217
Which number completes the system of linear inequalities represented by the graph? y> 2x – 2 and x + 4y 2 et 2 3 4
Answers: 3
Asurvey of 70 students from a high school is conducted. from this sample, it is found that 58 studen...
Arts, 24.04.2020 03:25
English, 24.04.2020 03:25
Mathematics, 24.04.2020 03:25
English, 24.04.2020 03:25
Mathematics, 24.04.2020 03:25
Mathematics, 24.04.2020 03:25