Start your trial now! First week only $4.99!*arrow_forward*

Question

Below are the jersey numbers of 11 players randomly selected from a football team. Find the range, variance, and standard deviation for the given sample data. What do the results tell us?

53 38 98 3 8 27 11 28 95 77 6853 38 98 3 8 27 11 28 95 77 68

Tagged in

Math

Statistics

Find answers to questions asked by students like you.

Q: When an event is an independent event, its occurrence does not affect nor is it affected by another ...

A: If the event does not depend on the other events then the event can be termed as independent event.

Q: An apple a day: Following are the numbers of grams of sugar per 100 grams of apple in a random sampl...

A: Sample mean and standard deviation:Descriptive statistics:Step-by-step procedure to obtain the descr...

Q: Distributions A and B have the same mean and range. The standard deviations of distribution A and di...

A: Solution:We are given:Distributions A and B have same mean and range.The standard deviation of dist...

Q: 1. Given the data set: {3, 5, 6, 9, 4,7,4,2,3,9, 1, 3, 8} provide the following rounded to two decim...

A: Hey, since there are multiple questions posted, we will answer first question’s three sub part quest...

Q: Please show ti 84 steps

A: Given information:Here, the mean change in score corresponding to Math is x-bar=18; standard deviati...

Q: #2: Let X1, X2 and X3 an independent and identically distributed (i.i.d.) random sample taken from a...

A: Let X1, X2 and X3 an independent and identically distributed (i.i.d) random sample taken from a dist...

Q: 3. A medical researcher examined the number of asthma attacks patients had both before and while usi...

A: Hello there! there are more than three subparts in the question. According to our policies we cannot...

Q: Please show TI 84 steps

A: Binomial distribution:The binomial distribution gives the probability of number of successes out of ...

Q: I have to draw a P-Value graph using variables I calculated in a Chi-square test using Phstat in Mic...

A: Given Chi square test,Critical value = 12.59test statistic = 5.61p value = 0.47In chi square test th...

Q: Explain the difference between a simple random sample and a systematic sample. (Select all that appl...

A: In Simple random sample every sample of size n have equal chance of being included.In a systematic s...

Q: An automobile manufacturer finds that 1 in every 2500 automobiles produced has a particular manufact...

A: Solution: We are given that an automobile manufacturer finds that 1 in every 2500 automobiles produc...

Q: Part B question is in photo

A: Given data and calculation for sum of squares is shown below

Q: When do you use the t-statistic and what is the advantage over the z-statistic?

A: Conditions for using t statistic: The t statistic is used in the hypothesis testing, for testing the...

Q: Assume that a procedure yields a binomial distribution with a trial repeated n=5n=5 times. Use some ...

A: Solution: We are given that a random variable k follows a binomial distribution with n = 5 and p=0.4...

Q: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use ...

A: This question can be solved using hypothesis test for a Proportion. Among the respondents, 208 answe...

Q: To boost holiday sales, a jewelry store in Bismark, North Dakota is advertising the following promot...

A: a) The value of z is 1.79 and it is calculated below: Let us define the random variable X as the sn...

Q: Height and weight are two measurements used to track a child’s development. The World Health Organiz...

A: It is given that mean and standard deviation are 10.2 and 0.8, respectively.

Q: Find the margin of error for the given values of c, sigmaσ, and n. cequals=0.900.90, sigmaσequals...

A: Introduction:The c = 100 (1 – α) % confidence interval for the population mean, μ, for given populat...

Q: Survey question asked among people 12 and older how many cell phones are being used in your house? 2...

A: The probability if a randomly selected person is chosen his or her household will have four or more ...

Q: If a researcher reported for a single-sample t-test that t(17) = 2.90, p<.02, how many subjects w...

A: It is given that the test is single-sample t test and the degrees of freedom is 17.

Q: Assume that females have pulse rates that are normally distributed with a mean of μ=76.0 beats per m...

A: It is given that mean and standard deviation are 76.0 and 12.5, respectively.

Q: Selecting a card- when a card is drawn from a deck, find the probability of getting d. A king e. A r...

A: Total number of cards in a deck =52.There are 4 kings in the deck.There are 26 red cards in the deck...

Q: A certain flight arrives on time 90 percent of the time. Suppose164 flights are randomly selected. U...

A: Hello welcome! According to our principles cannot answer more than three subparts in any question. S...

Q: The US population is 13% African American. If you were to take a SRS of 500 Americans, what is the ...

A: It is given that the sample size n is 500 and p hat = 0.13.

Q: A class has 35 students. In how many different ways can five students form a group for an activity?...

A: It is given that N is 35 and r is 5.

Q: what are the appropriate numbers of participants needed for each of the folowing planned studies to ...

A: (a)The conditions for the effect size for the t test means are:If d ≤ 0.2, then the effect size is s...

Q: In a test of the effectiveness of garlic for lowering cholesterol, 48 subjects were treated with ga...

A: Given sample mean = 3.2Sample standard deviation = 16.8The 95% confidence interval has 0.975 area to...

Q: Possion Distribution A well-mixed cookie dough will produce cookies with a mean of 6 chocola...

A: The Poisson distribution formula is shown below:

Q: In a recent year, the mean number of strokes per hole for a famous golfer was approximately 3.7. (b)...

A: It is given that the mean number of strokes per hole for a famous golfer is 3.7.

Q: Please show TI 84 steps. We don't use standardized table for z score

A: Introduction:According to the Central Limit Theorem, if the sampling distribution of the sample prop...

Q: Which of the following describes the effect of an increase in the variance of the difference scores...

A: It is given that the variance of the difference scores increases in a repeated measures design.

Q: When conducting a research project, there should be a category in which each characteristic can be p...

A: Nominal data:To consider a data to be in nominal level, the variable categories should be distinct, ...

Q: 4. Suppose a new sample is chosen and you got the following estimated OLS line: predicted birthweigh...

A: It is given that the estimated OLS line is shown below:

Q: 3. A medical researcher examined the number of asthma attacks patients had both before and while usi...

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are sol...

Q: A research poll showed that 1282 out of 2040 randomly polled people in a country favor the death pen...

A: Confidence interval:A range of values such that the population parameter can expected to contain for...

Q: A study group takes a practice statistics exam. They find that the group has a mean score of 80 with...

A: Standard normal distribution:The standard normal distribution is a special case of normal distributi...

Q: HELP

A: It is given that percentage of males are color-blind is 7%.The percentage of females are color-blind...

Q: Sixty-eight percent of adults would still consider a car brand despite product/safety recalls. You r...

A: Given datap = 0.68n = 20The given distribution is Binomial distribution, because there are two outco...

Q: Assume that a procedure yields a binomial distribution with a trial repeated n=13n=13 times. Use eit...

A: Giventotal number of trails = n = 13probability of success = p = 0.46To find the probability of 1 su...

Q: How do I find the equation of the line containing the points (-1, -1) and (1,3).

A: Equation of a line from given two points can be found:Consider,

Q: explain please Definition of a binomial B(n, p) rv; formulas for m and s; calculation of probabiliti...

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

Q: Given a population where p = 0.10, find the standard deviation of the samping distribution when n = ...

A: Click to see the answer

Q: The GPA of accounting students in a university is known to be normally distributed. A random sample ...

A: Introduction:The 100 (1 – α) % confidence interval for the population mean, μ, for given sample stan...

Q: In Hawaii, the rate of motor vehicle theft is 384 thefts per 100,000 vehicles. A large parking struc...

A: Computation of mean, λ:The mean value is calculated as follows:

Q: A random sample of 25 observations yield a mean of 106 and a standard deviation of 12. Find the prob...

A: From the given information,Sample size 25, mean 106 and standard deviation 12

Q: Need help with this problem

A: It is given that the mean and standard deviation are $490 and $45, respectively.

Q: 3. Determine a and b for Y X1 and Y2aX bX2 such that EX1 EX2}= 0, Var(X) Var(X2) Var(Yi) Var(2) 1, C...

A: The provided information is:

Q: (assume that all variables are approximately normally distributed) Weights of Elephants: A sample of...

A: The formula for 95% confidence interval is given below:

Q: A number resulting from the manipulation of raw data according to certain specified procedures is ca...

A: Parameter:Any statistical measure based on all units in the population or computable characteristic ...

Q: a group of diners were asked how much they would pay for a meal. their responses were $7.50,$8.25,$9...

A: Five number summary:Minimum value: It represents the least value for any given set of observations.F...