You anticipate the following arrivals and departures. Arrivals: Thursday 120, Friday 175, Saturday 220, Sunday 110. Departures: Thursday 178, Friday 125, Saturday 85, Sunday 198. If arrivals take twice as much time as departures, which day will be your busiest?

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