Due Sun 02/03/2019 11:59 p Show Intro/Instruction The table summarizes results from 980 pedestrian deaths that were caused by automobile accidents. Pedestrian Deaths Pedestrian Intoxicated? Intoxicated?Yes Yes 59 70 INO 239 612 If one of the pedestrian deaths is randomly selected, find the probability that the driver was intoxicated. Please enter a decimal to 4 places. Points possible: 1 This is attempt 1 of 3. License Submit DLL F5 F7 F8 F9 F10 F11 PrtScr F12 5 6 7 8 9

Question
Due Sun 02/03/2019 11:59 p
Show Intro/Instruction
The table summarizes results from 980 pedestrian deaths that were caused by automobile accidents.
Pedestrian Deaths
Pedestrian Intoxicated?
Intoxicated?Yes
Yes
59
70
INO
239
612
If one of the pedestrian deaths is randomly selected, find the probability that the driver was intoxicated. Please enter a
decimal to 4 places.
Points possible: 1
This is attempt 1 of 3.
License
Submit
DLL
F5
F7
F8
F9
F10
F11
PrtScr
F12
5
6
7
8
9
Expand
Transcribed Image Text

Due Sun 02/03/2019 11:59 p Show Intro/Instruction The table summarizes results from 980 pedestrian deaths that were caused by automobile accidents. Pedestrian Deaths Pedestrian Intoxicated? Intoxicated?Yes Yes 59 70 INO 239 612 If one of the pedestrian deaths is randomly selected, find the probability that the driver was intoxicated. Please enter a decimal to 4 places. Points possible: 1 This is attempt 1 of 3. License Submit DLL F5 F7 F8 F9 F10 F11 PrtScr F12 5 6 7 8 9

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Math
Statistics

Data

Related Statistics Q&A

Find answers to questions asked by students like you.

Q: A simple random sample of 60 items from a population with o 9 resulted in a sample mean of 36. If re...

A: Confidence interval:The (1-α) % confidence interval for population mean µ is given by:

Q: 1). How would you measure both “general knowledge” and “judgment” (what are your operational definit...

A: 1)The “general knowledge” and “judgement” of the participants can be measured by a series of tests g...

Q: please answer the whole question  (3) Let x be per capita income in thousands of dollars. Let y be t...

A: Hi, since the problem posted by you contains multiple sub-parts, we are answering the first three su...

Q: After you determine the mean annual return, how do you find the standard deviation?

A: Click to see the answer

Q: Do you want to own your own candy store? Wow! With some interest in running your own business and a ...

A: (a)Using the provided data, the sample mean and standard deviation can be calculated using Excel fun...

Q: Age 18-23 24-29 30-35 36-41 42-47 48-53   Male 2 2 3 1 2 1 11 Female 5 3 4 3 1 3 19   7 5 7 4 ...

A: Given data of male and female people with in the mentioned age groups as shown below.The total numbe...

Q: A researcher wants to investigate whether mindfulness training improves ability for employees to not...

A: In an experiment the factor is an explanatory varible which is manipulated by the experimenter. It i...

Q: Determine whether or not sigma1 square is equal to sigma 2 square using a 5% significance level if w...

A: According to the given question, to test the hypothesis of H0: sigma 1 square  is equal to sigma 2 s...

Q: Find the t-value such that the area in the area in the right tail is 0.10 with 25 degrees of freedom

A: It is given that the degrees of the freedom is 25, the level of significance is 0.10 and the test is...

Q: You are the foreman of the Bar-S cattle ranch in Colorado. A neighboring ranch has calves for sale, ...

A: Note: We are authorized to answer 3 sub parts at a time, since you have not mentioned which subparts...

Q: 3.) A card is selected from an ordinary deck of 52 cards. What is the probability of getting (Exampl...

A: a)Face cards are of jack, queen and king in each suit.Therefore in the suit of clubs there will be t...

Q: A computer system uses passwords that contain exactly 6 characters, and each character is 1 of the 2...

A:  We have to make a password of 6 digits whose digits can be 26 lowercase alphabets, 26 uppercase alp...

Q: yai ayu, au uiaı uie iwu aapico aI IIupcInuc J pi IaIuvII apico ocicLICu 1VIITIVILIany uiouIvulcu pu...

A: Solution:Null and alternative hypotheses:The null and alternative hypotheses to test is given below:...

Q: construct a probability distribution and draw a graph for a family of 3 children.  Let X represent t...

A: According to the given question, construct a probability distribution and draw a graph for a family ...

Q: What does it mean when two variables are described as “positively correlated”?

A: In statistical analysis to measure the relation between two bivariate data, then if the change of a ...

Q: The point on a normal distribution (mean equals 6 and standard deviation equals 9) that is greater t...

A: The given information is that the scores distributed normally with mean 6 and standard deviation 9.F...

Q: what would be the mean and standard deviation of each chart!! I am having trouble calculating this. ...

A: Calculation: Mean:Before mean:Control: (5 + 1 + 2)/3 = 2.67. [(Before Stephanie + Before Brenda + Be...

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you bel...

A: According to previous evidence, the population proportion (p) is 36%, that is, 0.36.Here, the margin...

Q: The efficiency for a steel specimen immersed in a phosphating tank is the weight of the phosphate co...

A: Hi, since the problem posted by you contains multiple sub-parts, we are answering the first three su...

Q: - A study was done using a treatment group and a placebo group. The results are shown in the table. ...

A: (a)The provided image does not have the question for subpart (a), since the claim is not known, the ...

Q: Write the equation of the line that passes through the points (0, 1) and (− 1, 3). Explain your solu...

A: The equation of the line is given by, y = mx+c, where m is the slope and c is the intercept.

Q: a. Which of the six correlations above are statistically significant (i) if you test each correlatio...

A: We have been given alpha  = 0.05 which implies that the probability of inferring that there is a cor...

Q: Assume that a populatio of thousands of people whose responses were used to develop the anxiety test...

A: Hey, since there multiple subparts posted, we will answer first three subparts. If you want any spec...

Q: Question 1 The company Phiten makes necklaces that Major League Baseball players commonly wear durin...

A: a) an exogenous variable can be defined as a variable whose value is independent of other variables ...

Q: I need help with understanding standard deviation.  How to calculate it from the mean?

A: The standard deviation describes the spread of the data distribution from the mean of the given data...

Q: Hi. How do you arrive at an answer using the TI-83? Thanks.

A: Solution:99% confidence interval for the slope of the regression line is calculated using EXCEL.The ...

Q: Workers at a large toxic cleanup project are concerned that their white blood cell counts may have b...

A: Let the random variable X be the white blood cell count per cubic millimetre of whole blood in a hea...

Q: See attachment for question.

A: Introduction to binomial distribution:Consider a random experiment involving n independent trials, s...

Q: Suppose that from the past experience a professor knows that the test score of a student taking his ...

A: If a random variable X has a distribution with mean µ and standard deviation σ, then the Z-score is ...

Q: Describe when a given distribution is a probability distribution.

A: Let us assume X be a random variable such that X connected with the outcome of a random experiment w...

Q: The Orchard Cafe has found that about 10% of the diners who make reservations don't show up. If 86 r...

A: Binomial distribution:A random variable X follows binomial distribution if it follows the given prop...

Q: A medical researcher wants to construct a 95% confidence interval for the proportion of knee replace...

A: Sample size:The minimum sample size for a desired confidence level, α with a given margin of error, ...

Q: How to determine Estimate the P-value.

A: Introduction:P-value: The P-value is the probability of obtaining a test statistic value as extreme ...

Q: How much should a healthy Shetland pony weigh? Let x be the age of the pony (in months), and let y b...

A: Part (a):The scatter diagram, along with the best fitted line (least-squares regression line) for th...

Q: Past studies have indicated that 85.6% of all enrolled college students in the U.S are undergraduate...

A: The provided information are:Sample size (n) = 500Hypothesised proportion (po)=0.856Sample proportio...

Q: Find the midrange for the following group of data items. 112, 52, 82, 52, 72 ​(Round to the nearest ...

A: Midrange:The midrange is defined as the average of highest and lowest value in the data set.That is,...

Q: It has been reported that 20.4% of incoming freshmen indicate that they will major in business or a ...

A: Confidence interval:The (1-α) % confidence interval for proportion p is given by,

Q: A politician recently made the claim that 47% of taxpayers from a certain region do not pay any inco...

A: The aim is to identify the null and alternative hypotheses for testing the claim.

Q: Using 50 random numbers given below, compute the mean and standard deviation 0.299752 0.939920 0.427...

A: Standard deviation of a sample tells how the values are spread out from mean of the sample. A low st...

Q: In the EAI sampling problem, the population mean is $51,400 and the population standard deviation is...

A: It is provided that the population mean is $51400 and the population standard deviation is $4000.The...

Q: A recent poll by the American Automobile Club found that 74.5% of those surveyed are worried about a...

A: From the provided information we have the following values:Probability that a person worried about a...

Q: Consider a sample of 54 football games, where 28 of them were won by the home team. Use a 0.05 signi...

A: Test statistic calculation:The probability that the number of home team wins will be greater than on...

Q: What is needed to find a p value?

A: In hypothesis test we define the null hypothesis which is tested for possible rejection under the as...

Q: M Asigmnt Ose ook St hx Ch S g The D x4 ttp/ww.asignnet/wbudentsignment-Responses/subithdep-21213790...

A: Box and whisker plot:A type of graph used to display patterns of quantitative data is called a boxpl...

Q: A person with a cough is a persona non grata on airplanes, elevators, or at the theater. In theaters...

A: (a)Poisson distribution is most suitable, when the events are “rare” and occur independently of each...

Q: The government of a large city needs to determine whether the​ city's residents will support the bui...

A: Solution:Reasons for incorrect options:Opinions of other city residents who do not have children in ...

Q: What is a sampling distribution? What do we know about the shape and characteistics of the sampling ...

A: In a statistical investigation, we try to asses a general problem respect to one or more characteris...

Q: A researcher wants to test to see if husbands are significantly older than their wives. To do this, ...

A: Paired t-test statistic:In order to test a hypothesis regarding whether the difference between a pai...

Q: Use one of the following key terms to answer each of the following questions. KEY TERM BANK (separa...

A: Solution:Definition of Univariate data:When the data contains only one variable, it is called univar...

Q: how do I compute six deviations (x scores are [0,1,1,1,2,7,]) from the mean (x-m), and list these si...

A: Solution:Calculation of mean:The mean of X scores is calculated as follows.