statistics

While occupational homicides continue to decline in the U.S., law enforcement remains one of the deadliest jobs in America. A new study led by researchers at the Johns Hopkins Bloomberg School of Public Health The report found documents that 93 percent of homicides of law enforcement officers...

We've been talking about hookup culture so much that it may be shaping the statistics that we're using to discuss hookup culture in the first place. More » Whoops! Hookup Culture Debate Has Maybe Caused Hookup Statistics To Increase is a post from Blisstree - Get tips on healthy living, work...

Men who are heavy drinkers and homeless for long periods of time have 400 times the number of head injuries as the general population, according to a new study by researchers who said they were shocked by their findings. These men have 170 times as many severe head injuries as the general...

The null hypothesis and the alternate are: H0:The frequencies are equal. H1:The frequencies are not equal. Categoryf0 A 30 B 30 C 15 D 15 a) State the decision rule, using the 0.01 significance level. (Round your answer to 3 decimal places.) Reject H0 if X2 > _______ b) Compute the value of...

3 people are blind-folded and a hat (chosen from 3 white and 2 red) is placed on their heads. Person 1 removes his blind-fold and looks at the colors of the hats on persons 2 and 3 then is asked to guess the color on his head. Person 1 is unsure, this is a correct response. Persons 2 and 3 hears...

If outcome A is not affected by outcome B, then events A and B are said to be (A) complementary Events (B) Mutually Exclusive (C) Statistically Independent

The statistics show that efforts to reduce heart disease deaths are successful, with mortality now falling in most of the continent. At the same time, the report shows the huge burden CVD presents to Europe's health, and suggests that underlying factors may cause CVD to increase in the near...

I'm having difficulties understanding this, I got this all wrong on my test and would like to know how to solve it. Any help is greatly appreciated! Thanks. The weight of an organ in adult males has a bell-shaped distribution with a mean of 340 grams and a standard deviation of 20 grams. Use...

Hi, Do you know where I can find figures on weekly or monthly dvd sales/revenues in the UK (or other European countries)?

Can anyone help?

Each have equal probability of being made. Red and yellow are the colors for firetrucks; red, yellow, and green are the colors for cars. Each have equal prob. of being painted those colors. 1. What is the probability of picking a red firetruck? 2. If you randomly pick one from all red models...

summary measures are considered to be resistant statistics A. the arithmetic mean and standard deviation B. the interquartile range and range C. the mode and variance D. the median and interquarile range

looking at cruises, want most detailed info but having a hard time locating what I'm looking for. I want to find out: which cruise line has highest reports of illness, robbery, bed bugs, fires, grounding, sinking, rapes etc. along with info on biggest staterooms, most activities, best food...

I have two non-calculating stats questions that I need help on, please! Coaching companies claim that their courses can raise the SAT scores of high school students. Of course, students who retake the SAT without paying for coaching generally raise their scores. A random sample of students who...

I have two non-calculating stats questions that I need help on, please! Coaching companies claim that their courses can raise the SAT scores of high school students. Of course, students who retake the SAT without paying for coaching generally raise their scores. A random sample of students who...

Yesterday, the CDC released a new report, featuring rape and domestic violence statistics. Among the numbers? The fact that 1 in 4 women has been the victim of some form of domestic violence or abuse, and that almost 1 in 5 women has been the victim of a sexual assault or rape. The public and...

A professor is interested in knowing if his students have learned anything in his math course this fall semester. He particularly wants to know how his 25 students did at the end of the course compared to how much statistics they knew at the beginning of the course. At the end of the semester...

If anyone can find (or come up with believable numbers) for the following categories, I'll be extremely appreciative. What percentage of American adults: 1. Do not smoke at all 2. Smoke less often than weekly 3. Smoke at least weekly but not daily 4. Smoke daily 5. Smoke more than 20...

I'm doing a public speech about making a movie. What I need are statistics on how much movies make $ wise and which generes produce the most profit. Basically what we have to do is pitch to the class an idea for a movie and they will vote on who has the best idea also a website with how much...

so yeah, i don't know how to answer these. help please! <3 1. A university’s financial aid office wants to know how much it can expect students to earn from summer employment. This information will be used to set the level of financial aid. The population contains 3478 students who have...