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​%

Q: a. For this study, we should use Select an answer b. The null and alternative hypotheses would be:…

A: The hypothesized proportion is 0.54.

Q: A government official estimates that the mean time required to fill out the long form of the United…

A: Null hypothesis: The average weight has gone down. H0 : μ =36. Alternative hypothesis: H1 :μ  ≠ 36

Q: about the average value in a data set. a. central tendency b. consistency 2. Which of the following…

A:

Q: 4.6 4.6 4.5 4.3 4.7 4.9 4.6 4.6 4.6 4.5 4.7 4.5 4.5 4.6 4.6 4.6 4.8 1. Use the ungrouped data that…

A: Given:Ungrouped data is given.

Q: Take a guess concerning the population proportion of orange candies. Is this the same as the…

A: For the first student there are 17 orange, 7yellow and 7 brown candies which makes total of 31…

Q: estion 24: A regression was run to determine if there is a relationship between hours of TV watched…

A: Given data, The regression equation is y=ax+b y=-1.144x+35.462 If x=9 y=?

Q: 1. Type of test statistic: a. Z b. t c. Chi-Square d. F Degrees of freedom (if applicable)

A: The choice of correct inferential procedure is dependent on several conditions.

Q: According to a study, the proportion of people who are satisfied with the way things are going their…

A: From the provided information, Population proportion (p) = 0.78 Sample size (n) = 100

Q: These are the selections for the drop down boxes in parenthesis.  The hypothesis test will be…

A: Solution Given test is based on the one sample proportion test.

Q: The uniform distribution of a random variable X is given in the figure below. 0 1 2 X From the…

A:

Q: A company collects data on the lengths of telephone calls made by employees in two different…

A: For the sales division, the sample mean is 10.26 and the sample standard deviation is 8.56. For the…

Q: . Length of hair of female students. _______2. The number of children with decayed teeth in Barangay…

A: Discrete Variable: The variable in which value is countable and finite. Example {1,2,3,4,6}…

Q: Consider the following claim. Ho : p =10 H : μ > 10 Use the following information: n = 24, X = 12.7,…

A: a) Given data : sample size, n =24 sample mean, x̄ = 12.7 sample standard…

Q: Consider a two-server system in which a customer is served first by server 1, then by server 2, and…

A: Given that: The service times at server i are exponential random variables with rates μi, i = 1, 2…

Q: -(x-8) x > 0 e. w. ' Q3: Let X₁, X₂, ..., Xn ~ f(x; 0) = f(x; 0) = {e-(x-6) a) Find the MLE of 0. b)…

A:

Q: Based on the data shown below, calculate the regression line (each value to at least two decimal…

A: 23.

Q: For each research scenario below, indicate: which hypothesis test (z-score test, one-sample t-test,…

A: The choice of inferential test depends on different conditions.

Q: The marketing team at an internet music site wants a better understanding of who their customers…

A: Given:   x ordered value   13 13   15 15   19 19   22 20   24 22   20 24   28 28…

Q: Ine standard normat (2) distribution should be used The Student's t distribution should be used…

A: According to policy we supposed to answer 3 part kindly repost for remaining.

Q: An urban community wants to show that the incidence of breast cancer is higher in their locality…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: A BOX CONTAINS 12 BALLS, INCLUDING 8 RED AND 4 GREEN. TWO BALLS ARE DRAWN RANDOMLY FROM THE BOX ONE…

A: Given,no.of red balls=8no.of green balls=4Total no.of balls=12

Q: A consumer organization wants to estimate the actual tread wear index of a brand name of tires that…

A:

Q: estion 20: Based on the data shown below, calculate the correlation coefficient (rounded to three…

A: Given data, X Y X*Y X*X Y*Y 1 9.41 9.41 1 88.5481 2 9.62 19.24 4 92.5444 3 10.13 30.39 9…

Q: < Aa The dice is thrown 180 times, the probability that the number 6 appears from 40 to 45 is…

A: By using normqal approximation, we can find the  mean of normal distribution, µ = n*p = 180*(1/6) =…

Q: uestion 13:  Here is a bivariate data set in which you believe y to be the response variable. x y…

A: Given:

Q: 1. Analysis of one variable at a time is often referred to as what type of analysis? 2. What are the…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: es No Total New England 27 13 Mid-Atlantic 29 11 Midwest 28 12 Great plains 33 7 South Atlantic 32 8…

A: Given information:   Yes No Total New England 17 13 40 Mid Atlantic 29 11 40 Midwest 28 12…

Q: Do political science classes require more writing than history classes? The 40 randomly selected…

A: Given n1=40 n2=53 X1-bar=13.1 X2-bar=10.8 S1=3.9 S2=5.6

Q: A random sample of 43 subjects who identified themselves as compulsive buyers was obtained and given…

A: Given n=43 Mu=0.56 X-bar=0.56 Standard deviations=0.19

Q: The accompanying data represent the total travel tax (in dollars) for a 3-day business trip in 8…

A: Use the Excel and calculate the Point estimate (sample Mean and Sample Standard deviation) a) Point…

Q: Question 12: Test the claim that the proportion of men who own cats is larger than 50% at the .005…

A:

Q: Suppose that a market research analyst for a cell phone company conducts a study of their customers…

A: It is given that the mean is 30.

Q: Construct a grouped frequency distribution, with percent frequencies. Copy the table to Microsoft…

A: Note: In case of multiple questions, as per the guidelines answer to first question will be…

Q: Let o(H) be the order of the smallest colour class in any proper x(H)-colouring of H. Pro G20(H) for…

A:

Q: 0.00172187 mm 1.72187 mm 0.00000172187 mm None of the above O O O nm = = ? mm

A: Given  Conversion question : 1721.87 nm equal to ______mm One nanometer = 1* 10 -6  millimetre…

Q: The stem-and-leaf plot shows house sale prices over the last week in Tacoma. The stem is in hundreds…

A: In the stem-and-leaf plot, the data is arranged in ascending order.

Q: nd Inter-Correlations among Study Variables. D Reliability 1 2 3 8 0.88 (0.852) 0 0.97 0.786 (0.919)…

A: *Answer:

Q: The number of possible ways to arrange the letters of the word Committee is 45460. true Error

A: Given that : The word " COMMITTEE " We find the total possible ways to arrange this letter.  Here we…

Q: The table to the right shows estimates of mobile data traffic, in exabytes (1018 bytes) per month,…

A: Given Number of year 7

Q: Class Interval 0-9 10 - 19 20 - 29 30-39 40 - 49 6 4 857 n = < CF

A: Solution-: We have following table: Class Interval Freq (fi) 0-9 6 10-19 4 20-29 8 30-39…

Q: The claim is that the proportion of adults who smoked a cigarette in the past week is less than 0.35…

A: The z-test determines the claim about one population proportion.

Q: y QI:: Let X₁, X₂ ~ N(0,1) 1) X1-X₂ X₁ + X2 2) (x1+x²)2 X₁-X2 what dist of 2X² 3) x² + x²

A:

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 2.6…

A:

Q: 2. The weights, in grams, of ten bags of popcorn are shown below 91, 101, 98, 98, 103, 97, 102, 105,…

A:

Q: Click on the icon to view the standard normal table. Find the probability that the sample mean fuel…

A:

Q: Question 7: You wish to test the following claim (HaHa) at a significance level of α=0.10α=0.10.…

A:

Q: (c) What is the probability of obtaining x = 152 or fewer individuals with the characteristic? That…

A: Given Data population proportion,p = 0.8 sample size n = 200

Q: A random sample of 40 drivers in Johor were asked if they favor the use of RON95 or RON97 fuels for…

A:

Q: Two boxes A and B contain 1. 2 red balls and 6 white balls, and B contains 2 red and 1 white ball.…

A: given   0.458 is the answer please check the below attachment

Q: Estimate the minimum sample size needed to achieve the margin of error E=0.032 for a 95% confidence…

A: