Between what two numbers do the middle half of the responses fall? ||||| 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 O 40 and 110 40 and 75 70 and 93

↑ A survey was conducted by a website on which online music channels subscribers use on a regular basis. The following information summarizes the answers. 11 listened to rap, heavy metal, and alternative rock. 18 listened to rap and heavy metal. 20 listened to heavy metal and alternative rock. 16 listened to rap and alternative rock. 25 listened to rap. 40 listened to heavy metal. 31 listened to alternative rock. 20 listened to none of these three channels. a. How many people were surveyed? b. How many people listened to either rap or alternative rock? c. How many listened to heavy metal only? a. How many people were surveyed?

How do you figure out which team is closer?

A survey samples 2000 people. What is the margin of error for the survey? Round to two places.

Customers at an ice-cream shop took a survey. The results showed that 144 customers ratedthe shop as being “very satisfactory.” This number represented 45% of the total number ofcustomers who took the survey.What was the total number of customers who took the survey?   A. 189 B. 65 C. 99 D. 320

In a class of 20 there are 4 who participate in band. What percent of the class participates in band? % of the class participates in band. (Type an integer or a decimal.)

There are 9 girls and 12 boys in the classroom. What percentage of the classroom are girls? A. 75%B. 133%C. 42.8%

The height (at the shoulder) of seven dogs (in inches) are 15, 26.5, 11.1, 13.5, 6.7, 8.3, 13.7. Find the IQR of the height. Group of answer choices 1.5 19.8 6.7 12.3 8.3

This stem and leaf plot shows the height of several trees. Height in Feet and Inches of Several Trees 5 0,0,2,4,4,4,7 6 5,6 7 0,1,1,8,11 85 What is the number of trees that are LESS than 7 feet tall?

An art museum recently discovered that 9% of their paintings had been stolen and replaced with replicas. If a tourist observes 2 different paintings at random, what is the mean of the number of fake paintings? Write your answer as a decimal.