4. Consider the statement "the z-score is between -2 and 2, inclusive." a. Represent the interval using inequality notation. b. Represent the interval on the number line. -4 -3 -2 -1 3. 4. 5. Consider...

Please do 4 and 5

Extracted text: 4. Consider the statement "the z-score is between -2 and 2, inclusive." a. Represent the interval using inequality notation. b. Represent the interval on the number line. -4 -3 -2 -1 3. 4. 5. Consider the statement "a researcher thinks that the mean time is no more than 48 seconds." a. Represent the interval using inequality notation. b. Represent the interval on the number line. + 10 15 20 25 30 35 40 45 50. 55 60 65