Following is a pie chart that presents the percentages of video games sold in each of four rating categories. Video Game Ratings Mature (M) 14.1 % Teen (T) Mature (M) 0% Everyone (E) 75% 50% 25% Teen (T) 20.8 % Everyone 10+ (E10) 29.5 % Everyone (E) 35.6 %

Virginia polled a large sample of individuals to find the percentage of students with known food allergies and the percentage of students without known food allergies. Which of the following could sufficiently display the data if only the two given categories are to be included? Select the correct answer below:   bar graph   pie chart   either a pie chart or a bar graph   neither a pie chart nor a bar graph

for the dataset c(1,2,2,2,4,5,6,6,7,8,9,9), what is the 75% or .75 quantile?

A guide for a "Pirates of the Caribbean" role-playing game lists the following percentages for the rarity items the players may collect when a "loot box" is opened. | Item rarity |Percentage Super rare 5% Rare 10% Uncommon 25% Common 60% Sarah thinks that the guide is wrong. To test her suspicions, she opens 80| loot boxes. Her results are shown in the table below Item rarity Frequency Super rare 3 Rare 4 Uncommon 24 Common 49 Total 80 a) Calculate the expected frequency for each item. b) How many degrees of freedom are there in this test? c) Conduct a Chi-Squared test with a 1% level of significance to determine whether Sarah's suspicions are justified. USE A CRITICAL VALUE to make your decision

The data set shows the GDP per people in 24 countries, along with the proportion of person that have a linkedin social media account.   A. the covariance is ___ percentage dollars. be careful of the units. round to the nearest integer. B.  r=  ___     c. Choose the correct answer below.     A. There is no clear relationship between the GDP and LinkedIn accounts.   B. There is a strong positive relationship between the GDP and LinkedIn accounts.   C. There is a weak positive relationship between the GDP and LinkedIn accounts.   D. There is a strong negative relationship between the GDP and LinkedIn accounts.     GDP (PPP) Social Media Usage (%) 6,905 89 17,863 87 5,114 86 9,989 86 6,121 83 6,593 83 13,899 81 4,013 83 16,146 75 4,696 79 16,470 76 19,857 72 18,155 71 3,501 74 19,526 75 8,007 76 4,033 73 13,651 69 16,990 68 6,642 70 6,447 70 6,434 68 13,052 64 10,874 47

The following are the GPAs of 18 r/s SCC students:1.3, 1.5, 1.7, 2.2, 2.5, 2.6, 2.6, 2.6, 2.6, 2.8, 2.9, 2.9, 3.0, 3.1, 3.5, 3.5, 3.6, 3.9(a) Find the 70th percentile of the data.(b) Find the median and Q1and Q3Make sure you properly justify how to find them.(c)Find all outliers using the IQR method d) Draw the box plot of this data

Approximately 19% of music lovers like Country Music. Of those who do, 97% do not have mild brain damage.What percent of music lovers like Country and do not have Brain Damage?

The table to the right shows data found at a government census​ website, under a​ "Did You​ Know" panel. What type of data source is the information presented here based​ on?   Private Sector Total Employment in a State All 2008 Q2 2009 Q2 Change Female 537,290 517,948 −3.6​% Male 504,214 477,491 −5.3​% Retail Trade       Female 168,942 146,473 −13.3​% Male 162,502 144,302 −11.2​%       Question content area bottom Part 1 Choose the correct answer below.     A. The information is the outcome of an experiment that was conducted.   B. The information is the result of an observational study that was conducted.   C. The information is the result of a survey that was conducted.   D. The information is collected via ongoing business activities.   E. The information is distributed by an organization or individual.

The labels on boxes of Cheesy Poofs say that the box contains 16 ounces of Cheesy Poofs, but that doesn’t guarantee that each box contains exactly 16.00 ounces. The machine that fills the boxes doesn’t always put out the exact same amount. The amount in each box is Normally distributed, and has a standard deviation is .40 ounces. To help assure that most boxes contain as much or more than the label says, the machine is set so that the mean will be 16.28 ounces. What proportion of the boxes contain…                            g)   Half of the boxes of Cheesy Poofs produced which are labeled 16 ounces, actually contain more than   ____________________ounces.   h)   14% of the boxes of Cheesy Poofs produced which are labeled 16 ounces, actually contain more than   ____________________ounces.