The map shows the location of four places in a school. peter's english class is located in the same quadrant as the auditorium. which of the following could be the coordinates of the english classroom? (, 2)
(−3, 2)
(−3, −2)
(, −2)

Astudy claims that the mean age of online dating service users is 40 years. some researchers think this is not accurate and want to show that the mean age is not 40 years. identify the null hypothesis, h0, and the alternative hypothesis, ha, in terms of the parameter μ. select the correct answer below: h0: μ≥40; ha: μ< 40 h0: μ≤40; ha: μ> 40 h0: μ≠40; ha: μ=40 h0: μ=40; ha: μ≠40