A doctor records height and weight for her patients. The correlation between height and weight is 0.5. The average height is 175cm with SD=10. The average weight is 160 pounds with SD=15. Suppose a person's height is 170cm, what is the predicted weight? Choose the answer below that is closest. Group of answer choices 150 156 170 140

Use a stem-and-leaf plot to display the data, which represent the numbers of hours 24 nurses work per week. Describe any patterns. 40 42 48 32 40 30 23 40 36 40 Key: 313=33 Hours worked 2 3 4 5 Determine the leaves in the stem-and-leaf plot below. 50 32 36 40 35 38 49 What best describes the data? 40 36 36 40 33 40 32 OA. Most nurses work over 40 hours per week. OB. Most nurses work under 40 hours per week. OC. Most nurses work between 40 and 50 hours per week, inclusive. OD. Most nurses work between 30 and 40 hours per week, inclusive.

In a married couple, the husband and wife are both 5 feet, 4 inches (64 inches) tall. Which person has a higher z-score, with respect to their gender? Group of answer choices The husband We can not tell with the information given. They are the same. The wife

A study is planned to compare the proportion of teenagers (ages 13–19) who dislike anchovies with the proportion of young adults (ages 20–30) who dislike anchovies. A random sample of 41 teenagers was taken, and 78% of them disliked anchovies. A random sample of 56 young adults was also taken, and 71% of them disliked anchovies. Difference = Teenagers - Young Adults The picture below is the question. Use the information above to help.