You want to test whether the tensile strength of a new fiber is 50. Which of the following could be the one-sided alternative hypothesis? Check all that apply.
1) The tensile strength of the new fiber is greater than 50.
2) The tensile strength of the new fiber is less than 50.
3) The tensile strength of the new fiber is not equal to 50.
4) The tensile strength of the new fiber is equal to 50.