The total number of positive integers that can be formed from the digits 1,2,3 and 4 if no digit is repeated in any one integer is *

Q: * Q1) b- for the following data, (19, 32, 26, 71, 88, 45, 59), the Harmonic Mean (H) is 37.4406 O…

A: Formula : Harmonic mean = n/(1/Σxi)

Q: In a box containing 8 red balls, 8 green balls and 8 blue balls where 3 balls will be drawn in…

A: A discrete random variable is a variable whose values can be obtained by counting. Though, the…

Q: 5. Which of the following statements is CORRECT about the shape of the normal curve? a. The shape of…

A: Given : Mean=45 Standard deviation =18

Q: An additional data value is added to a dataset. The new value is far below the rest of the data. The…

A: Since you have posted more then one question, As per the policy I can answer only first question for…

Q: Identify the type of bias in the survey question and reword it to remove the bias.   a.  Which is…

A: Answer: Loaded questions a. Which is less damaging to the environment: nuclear power or…

Q: r other spread if peanut allergy is a concern.) (a.) Lost the steps (elements) required to prepare…

A: As the question contains multiple subparts according to the company guidelines we are supposed to…

Q: Q1) b- for the following data, (19, 32, 26, 71, 88, 45, 59), the Harmonic Mean (H) is 37.4406…

A:

Q: randomly selected. Thus, the robability that this number be one of 8 multiple is

A: A number of two digits is randomly selected. The number is multiple of 8

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: Solution-: Given: μ=45,σ=4 We want to find, (a) 68% of the widget weights lie between ….oz and …..oz…

Q: with that of the shock absorbers pro -n, one of the manufacturer's and one cted and installed on the…

A: Table for the result of examination can be shown as, Car Manufacturer Competitor Difference 1…

Q: A distribution of values is normal with a mean of 116.2 and a standard deviation of 60.1. Find P43,…

A:

Q: Determine whether the random variable x is discrete or continuous. Explain. Let x represent the…

A: As we know discrete variables are countable  Continuous variables are measurable.

Q: Two fair dice are thrown. Find the probability that the sum is greater than 7. a. 5/11 b. 7/18 c.…

A: The outcomes for each of the die is {1, 2, 3, 4, 5, 6}.

Q: There is a claim that playing e-sport increase food intake. The following table (Table 2) shows data…

A:

Q: Explain how the complement can be used to find the probability of getting at least one item of a…

A: Here  The sum of probability of Event and its Complement is 1. Complements of particular Event means…

Q: (d) H₂: p < 0.7, z = 0.23

A: To find: P value

Q: * Q3) b- In an advertising award, there are 97 losers out of each 100 cards. If a person purchases…

A: It is interpreted that: Total no. of cards=100. Total no. of cards that are losers=97.

Q: e about calcium in sports sc SC d Knowledge Ca score ir (Out of 50) 10 42 38 1 T (m

A: Here we have to identify the degree to which two are related hence we will use correlation test here…

Q: For numbers 9-10 Suppose two laptops are tested. Let D represent the defective laptop and N…

A: As per our guidelines we can solve first three sub part of question and rest can be reposted.…

Q: Two events A and B are such that P(A) = 0.5, P(B) = 0.3 and P(A^ B) = 0.1. Calculate (a) P(AB); (b)…

A:

Q: A poll was conducted to investigate opinions about global warming. The respondents who answered yes…

A:

Q: Assume that a sample is used to estimate a population proportion μ. Find the margin of error M.E.…

A: Answer:-  GIVEN  sample size (n)= 277 , mean(X )=76.3  and   S.d(s) =21.3  at a confidence level of…

Q: Hypothesis test for the difference between two population proportions Jump to level 1 A city council…

A:

Q: (a) A random sample of 10 houses in a particular area, each of which is heated with natural gas, is…

A: Solution Given That, A random sample of 10 houses in a particular area, each of which is heated with…

Q: When do we reject the null hypothesis given the level of significance in a two-tailed test? when the…

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Q: Determine whether the statement is true or false. If it is false, rewrite it as a true statement. As…

A:

Q: hat is the critical value needed to compute the margin of error for a confidence interval for \muμ…

A: Given that  Confidence level (C) = 99% = 0.99 Level of significance (α) = (1-C) = (1-0.99) = 0.01…

Q: For all 2017 Veterans Day celebrations, of interest is to determine the mean number of people…

A: The claim is, the mean number of people attending the celebrations. The following options are…

Q: * Q1) d- for the following equation, :the value of n is En P4 (n + 1) P3 = 5 O 4 O 2.5 O 1 O

A:

Q: 5. A random sample of 80 tires showed that the mean mileage per tire was 41,700 mi, with a standard…

A: Here Given  Sample Size=n=80 Mean=μ= 41700 mi SD=σ= 4300 mi

Q: Q1) e- The subjects' score of a student at the final exams were as in the following table.…

A: Given the subject scores of the student at the final exams are as in the following table.

Q: 3. A soft drink vending machine dispenses soda into 12-ounce cups. Tests show that the actual amount…

A: The provided information is  µ=11.5 σ=0.2…

Q: Jesse scored a +12 while golfing and, 18 points while playing basketball. The statistics for his…

A: The mean and standard deviation of sport golfing are 14.2 and 3.2, respectively.

Q: In the class of 50 students, 24 like Arabic, 21 like English and 18 like Mathematics 6 like Arabic…

A:

Q: Which word has the fewest permutations of its letters? a) census Ob) follow c) fierce d) faster

A: As Prof. S. N. De said "A permutation of a set is defined as an arrangement of its members into a…

Q: The number of customers served at a busy restaurant on Wednesdays follows a Normal distribution with…

A:

Q: Tests of Between-Subjects Effects df Mean Square Dependent Variable Game Score Type Ill Sum Source:…

A: The variance between the treatment and within treatment is measured from anova. Anova use F test to…

Q: Assume that a sample is used to estimate a population mean μμ. Find the 99.9% confidence interval…

A:

Q: Explain the difference between the z-test for μ using rejection region(s) and the z-test for μ using…

A:

Q: Calculate the z score for sales per store x = 45 sales. Use this sample data. 74, 49, 4, 33, 82, 76

A: The provided samples are 74,49,4,33,82,76Σx=318Σx2=21482n=6The mean is µ=Σxn=3186=53standard…

Q: A study provides data on variables that may be related to the number of weeks a manufacturing worker…

A: Solution: From the given information, the dependent variable is the number of weeks and the…

Q: probability that there was no infection by that disease in a town of 100,000

A: Here from  given information  P = probability of infection of disease in country = 0.00005  q = 1 -…

Q: Finish times (to the nearest hour) for 60 dogsled teams are shown below. Use five classes.…

A: The shape of a Distribution The volume of summits in dispersion, as well as its symmetry, deviation,…

Q: A distribution of values is normal with a mean of 137.5 and a standard deviation of 37.8. Find P57,…

A:

Q: Given the bivariate data below, what are the values of slope and y-intercept of the regression…

A: Given data is x 1 2 3 4 5 6 7 y 4 5 1 6 7 10 7

Q: The table below gives the estimated world population (in billions) for various years. Years 1980…

A: Use EXCEL to obtain the value correlation coefficient r:   EXCEL procedure:   Go to EXCEL Go to…

Q: Calculate the coefficient of variation for products sold per store using this sample data 0, 77, 38,…

A: From the provided information, The data values are as follow: 0, 77, 38, -5, 44, 62

Q: White Results from a civil servant exam are shown in the table to the right. Is there sufficient…

A: The question is about categorical data analysis Given :

Q: Assume that a sample is used to estimate a population mean . Find the margin of error M.E. that…

A: To Find: Margin of error. (ME)

Q: In soccer, serious fouls result in a penalty kick with one kicker and one defending goalkeeper. The…

A: It is needed to test the claim that whether the direction of the kick is independent of the…