Question Construct a dot plot using the 16 observations on number of violent crimes reported.which school stand out from the rest? Plz answer in 20 mints it's very urgent plz

Q: Construct a histogram and comment on the process. What assumptions are necessary to test if the mean…

A: Given: Number of observations, n is 50 Data 33.2 29.1 34.5 32.6 30.7 34.9 30.2…

Q: College students are randomly selected and arranged in groups of three. The random variable x is the…

A:

Q: for the binary system if the entropy =0.9710, so the probabilities are:

A: here we are given that the entropy of the binary system is H(X)=0.9710

Q: a sample space S, it P(a) = = 0, then A is dependent of any other event. O a. b. False True

A: We have given that,  In a sample space S, if P(a) = 0, then A is independent of any other event?…

Q: Data was collected for 258 randomly selected 10 minute intervals. For each ten-minute interval, the…

A:

Q: Construct the cumulative frequency distribution for the given data. Age (years) of Best Actress when…

A:

Q: Given the following histogram for a set of data, how many values in the data set are greater than…

A:

Q: 10 9 8 8 8 Determine the skewness if the data given is a sample. Use 4 decimal places 7 7 5 2 1

A: Given data is 10,9,8,8,8,7,7,5,2,1

Q: for the binary system if the entropy =0.9710, so the probabilities are:

A:

Q: Calculate E(X³), where X has the following PMF: .5 x=1 f(x)=.3 x=2 2 x=3

A: Given that  PMF of X is  x 1 2 3 f( x ) 0.5 0.3 0.2

Q: The height (in feet) and volume (in cubic feet) of usable lumber of 32 cherry trees are measured by…

A: The scatterplot of usable lumber volume vs tree height is given.

Q: If 8 people are randomly selected, find the probability that no 2 of them have the same birthday.…

A: Given: Total people = 8 To find: The probability that 8 people have different birthday.

Q: for the binary system if the entropy =0.9710, so the probabilities are:

A:

Q: The means of 6, 6, 6, 6, 6, 6 is 6? O a. False O b. True

A: The given observations are: 6, 6, 6, 6, 6, 6. The mean (or arithmetic mean) is obtained by dividing…

Q: How many different 10-letter words (real or imaginary) can be formed from the following letters? K,…

A: The question is about permutation Given : No. of letters in words ( n ) = 10 No. of times " K "…

Q: Assume that different groups of couples use a particular method of gender selection and each couple…

A: (a)   Obtain the mean for the number of girls in groups of 49 births.   The mean for the number of…

Q: Find median and mode of the messages received on 9 consecutive days 15, 11, 9, 5, 18, 4, 15, 13, 17.…

A: Median is the measure of central tendency. It divide the data set into two equal halves. It is the…

Q: The probability a machine has a lifespan of more than 5 years is 0.8. Ten machines are chosen at…

A:

Q: A source produces dots. And dashes '-' with P(dot)=0.65. Find the entropy.

A: Given information: p(.)=0.65 P(-)=1-0.65=0.35 Formula for Entropy: Entropy=-∑piln2pi

Q: signment will assess your ability to calculate t andard deviation of a set of data. The weights o

A: Median is one of the measure of central tendency. Median shows middle value for given data set.…

Q: The probability that a person in the United States has type B* blood is 13%. Five unrelated people…

A: Solution-: Given: n=5,p=0.13 We want to find, (a) P(All five have type B+ blood)=? (b) P(None of the…

Q: And from this solution, what percentage of times are between 22 & 46 minutes? What percentage is…

A: Given that Population mean=34 minutes  Standard deviation =6 minutes  We have to find the percentage…

Q: The probability a machine has a lifespan of more than 5 years is 0.8. Ten machines are chosen at…

A:

Q: Calculate the means and standard deviations of:1, 2, 3, 4, 5

A:

Q: Company Company A produces 10% defective products, B produces 20% defective products and C produces…

A: event  A : product from company A B : product from company B C : product from company C D: defective…

Q: Calcuate a three-period moving average forecast for June

A: Given: Period Actual Jan 545 Feb 567 Mar 568 Apr 561 May 476

Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…

A: The drive-thru order accuracy at popular fast food chains is given below. From the table, the total…

Q: Suppose that at the beginning of Year 1 you invested $10,000 in the Stivers mutual fund and $5,000…

A: Given data: Year Stivers Trippi 1 $10,900 $5,700 2 $11,600 $6,400 3 $12,900 $6,900 4…

Q: Sarah is conducting a research only study in which one group of participants consume one cup of…

A: The study is about assessing attention levels of these participants.

Q: This assignment will assess your ability to calculate the mean, median, mode, variance, and standard…

A: Given data 238 212 261 265 175 191 308 295 253 220 234 232 189 208 202 159 304 275 305 308…

Q: 8 6 Frequency A N 16 21 26 31 data Based on the histogram above, what is the class width? 1 6 Class…

A:

Q: If A and B are independent events and P(A)=0.25 and P(B)=-0.333, what is the probability P(ANB)?…

A: It is given that P(A) = 0.25, P(B) = 0.333

Q: Year 2004 2005 2006 2007 2008 Consumer Credit 2210.5 2319.8 2415.0 2551.9 2592.1 Year 2009 2010 2011…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Here is a data set summarized as a stem-and-leaf plot: Stem Leaf 6 1 2 2 3 4 9 7 2 2 2 2 4 9 9 8 4…

A: The stem and Leaf plot is given.

Q: How many users must be included in the sample if you want to be 95% confident that the sample mean…

A: Since 95% confidence is required, c = 0.95. zc (z-score) at the 95th percentile = 1.96.  E = 10…

Q: Suppose a survey conducted in 2012 asked a group of adults from a certain country whether they drink…

A: We define the sample statistics as: A sample statistic is a numerical measure of a sample. A…

Q: the number of permutations of 10 distinct objects taken six at a time is 151? a. b. True False

A:

Q: Seth asked a random sample of 20 students how much cash they had in their pocket. The following…

A: given data,n = 20here we have to find out the sample standard deviation for grouped data, x f fx…

Q: A company is conducting a survey to determine how prep people are for a long-term power outage,…

A: Given, Response  Frequency Very prepared  268 Some what prepared 965 Not too prepared 537…

Q: TABLE 1.3 Per capita total expenditure on health (international dollars) Dollars Country Dollars…

A: Introduction: We need to obtain the stemplot for the data.

Q: Suppose 23% of all people like a product so the population proportion p=0.23. Calculate the…

A:

Q: The table below gives the list price and the number of bids received for five randomly selected…

A: Suppose x defines the price and y defines the number of birds.

Q: 2. DETAILS ASWSBE14 9.E.057.MI. Need Help? Read It You may need to use the appropriate appendix…

A:

Q: Suppose the casino profit from a single play of a gambling game has a population mean of $1 with…

A:

Q: g-Find the 95% prediction interval for the 95oF average daily temperature

A: From previous parts of question we have the following information The standard error of the estimate…

Q: Find the equation of the line .that best fits, in the least squares sense, the data in the following…

A: The question is about fitting least square line Given : To find : Fit a line using least square…

Q: A random variable, y, has a known probability distribution given by :y=2, 4, 6,8,10 and P : 0.1…

A: Given information: Y 2 4 6 8 10 P(Y) 0.17 0.23 0.2 0.3 0.1 Formula:

Q: Determine whether the value is discrete or continuous.   Determine whether the value is discrete…

A: Given, we know that when we have countable numbers then it is called discrete numbers. And when we…

Q: Find median and mode of the messages received on 9 consecutive 4, 15, 13, 17. 15, 16 O a. O b. 18,15…

A: arrange data in accending order  4,5,9,11,13,15,15,17,18 no. of observations n = 9 we have to find…

Q: Write the estimated regression equation using the least squares estimates for b0b0 and b1b1

A: It is given that Intercept b0 = 477.24183007 And coefficient of month b1 = 26.73477812