104 concert-goers at the Glass House in Pomona, California were asked if they know how to play an nstrument, and 53 concert-goers said "yes, they can play an instrument". Determine the best point estimate for the proportion of concert-goers at the Glass House who can play an instrument. Round to four decimal places.

Calculate Sam’s GPA and Samantha’s.

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NO An online test of English spelling looked at how well people spelled difficult words. The bar graph to the right shows how many people per 100 spelled each word correctly. a. Estimate the number of people per 100 who spelled weird correctly. Round to the nearest 5. b. In a group consisting of 8721 randomly selected people, estimate how many more people can correctly spell weird than inoculate. Number of People per 100 Spelling Various Words Correctly weird N cemetery accommodation harass supersede inoculate F 0 a. The approximate number of people per 100 who spelled weird correctly is (Type a whole number.) 10 20 40 60 80 100 Number of people (per 100) Q Q G

A survey was conducted to find if modern young people want to have many children. 606 young men were asked if they want to have more than one child. 30% of them answered "Yes". Calculate the margin of error for this survey. Round the percentage to one decimal place. Do not round intermediate steps. If 30% of 606 young men want to have more than one child, the margin of error is       %.

The accompanying table gives the population of 6 regions in 2008 and the area of these regions. Use the table to answer the following questions. Complete parts​ (a) through​ (c) below.   LOADING... Click the icon to view the data table.       a. Determine and report the rankings of the population density by dividing each population by the number of square miles to get the population density​ (in people per square​ mile). Use rank 1 for the highest density and 6 for the lowest density.   Region Population Area ​(square miles) Population Density Rank Rate A 12,459,500 49,919 nothing ▼   3 4 6 1 5 2 B 12,982,395 59,329 nothing ▼   4 1 6 2 5 3 C 18,345,648 45,938 nothing ▼   2 6 1 4 3 5 D 19,433,196 49,599 nothing ▼   1 4 6 3 2 5 E 24,385,213 267,477 nothing ▼   3 1 2 5 4 6 F 36,784,071 150,713 nothing ▼   5 3 6 4 1 2 ​(Round to two decimal places as​…