Suppose a researcher is using a two-way Chi-square test to evaluate the relationship between birth-order position and self-esteem. Each participant is classified as being
1st born, 2nd born, or 3rd born, and self-esteem is categorized as being low or high. In
this study, the number of degree(s) of freedom (df) would be:
a. 1
b. 4
c. 3
d. 2

Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

Carla was trying to decide what to do saturday evening. she has $100 available to spend for the evening. she has narrowed her choices down to these events: braves game, a concert of an artist she likes, or the georgia aquarium. admission to the braves game is $25, hot dogs cost $10, sodas cost $5. the concert costs $25 for admission, $20 for a souvernir t-shirt, and $10 for a soda. the georgia aquarium has the show of a lifetime with an all you can eat and drink that costs $100. carla does not want to take any driving chances, so in addition to the cost of the aquarium, she will also need to pay for her uber/lyft, which is $15 each way. which option should carla choose if she wants to spend the least? based on that choice, what then is carla's oppotunity cost? fully explain your answer in at least one paragraph.