Find the 4th term of a proportion whose 1st, 2nd, and 3rd terms are 5, 10, and 7 respectively

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

Shared decision making is always a positive strategy to take