Research shows that 14.3% of persons 20-25 years old vote and 59.9 % of persons

Question

Research shows that 14.3% of persons 20-25 years old vote and 59.9 % of persons 60 - 65 years old vote. What is the absolute increase from the younger group to the older group to the nearest point. a 76 points b 319 points c. -46 points d. 46 points Find the original data from the stem and leaf plot. A nurse measured the blood pressure of each person who visited her clinic. Following is a relative frequency histogram for the systolic blood pressure readings for those people aged between 25 and 40. Use the histogram to answer the question. The blood pressure readings were rounded up to the next whole number. Approximately what percentage of the people aged 25-40 had a systolic blood pressure reading greater than or equal to 130? a. 15% b. 28% c. 75 % d. 90%

Explanation / Answer

Solution3:

14.3% to 59.9%

incrrease=59.9-14.3=

=45.6

=46 (rounding to nearest integer)

=46

ANSWER D

Solution4:

it is

7.11,7.18,7.28,7.28,7.31,7.38,7.38

ANSWER A

Solution5:

>=140

0.10+0.05

0.15

=0.15*100=15%

ANSWER A

Related Questions

Navigate

• Browse (All)
• Browse R
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.