What is a common way to measure the center of a distribution of data?   a. scatter plot   b. standard deviation   c. mean   d. median

a group of diners were asked how much they would pay for a meal. their responses were $7.50,$8.25,$9.00,$8.00,$7.25,$7.50,$8.00,$7.00. find the mean find the median write the 5-number summary for this data find the standard deviation of this data

Pls help ASAP

find the mean if Z-score =14, st.Dev.=2.5, for a score of 8.5

Which term describes a response that varies greatly from the majority of the other responses in survey? a. Mean b. Outlier c. Median d. Midpoint

Please do in steps.

should have the right to marry. (The 2014 data were collected before the 2015 U.S. C2. GSS 2014 and GSS 2018 respondents were asked their opinion on whether homosexuals 30 measured on a 5-point scale from strongly agree (1) to strongly disagree (5). Supreme Court decision granting same-sex couples the right to marry. Responses wer measured on a 5-point scale from strongly agree (1) to strong!y aisagiee (2). Cumulative Percentage Homosexuals Should Have Right to Marry (2014) Percentage Frequency 32.5 32.5 Strongly agree 251 57.5 25.2 Agree 195 67.3 Neither agree nor disagree 9.6 74 79.2 Disagree 92 11.9 100.0 Strongly disagree 161 20.8 Total 773 100.0 Homosexuals Should Have Cumulative Right to Marry (2018) Frequency Percentage Percentage Strongly agree 293 39.5 39.5 Agree 200 27.0 66.5 Neither agree nor disagree 70 9.4 75.9 Disagree 67 9.0 84.9 Strongly disagree 111 15.0 99.9 Total 741 99.9 a. What is the level of measurement for this variable? b. What is the mode for 2014? For 2018?

Determine whether the following graph can represent a variable with a normal distribution. Explain your reasoning. If the graph appears to represent a normal distribution, estimate the mean and standard deviation. 5 10 15 20 25 30 35 X

Which of the three brands had the smallest mean lifetime?  Try doing this without a calculator- just compare the three plots.

Explain what the difference is between the height data between these two populations. (think about the mean versus variation aspects; is the mean the same? is the variation the same?)