The data gives the responses of 15 students who were asked how many text messages they send in a day.
(2, 50, 50, 51, 51, 52, 53, 54, 54, 55, 55, 55, 56, 56, 57}
what is the best measure of the central tendency of the data?

Find the gradient of f(x, y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

How do you summarize data in a two-way frequency table?

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189