This is a 2 answer question Which inequalities have the solution set graphed on the number line? Select two options.

A number line going from negative 6 to positive 2. An open circle is at negative 4. Everything to the left of the line is shaded.
x less-than negative 4
Negative 4 less-than x
Negative 4 less-than-or-equal-to x
Negative 4 greater-than x
x greater-than negative 4

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .

Angles 1 and 2 are complimentary angles. angle 1 = 52 degrees. what is the measure of angle 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