Which of the following distribution belongs to continuous distribution? A.The temperature at which a vehicle part fractures in cold climate. B.The number of cars sold in 1996th year. C.The number of defectives identified in the lot. D.The number of persons who passed in particular examinations.

Q: Find out the correlation that can be observed in the following data: Year 1990 2000 2007 2008 2009…

A: Find out the correlation that can be observed in the following data:

Q: What type of relationship exists between the two variables x and y in the scatter plot? A.Positive…

A: What type of relationship exists between the two variables x and y in the scatter plot?

Q: students. You want to estimate the proportion p of students who never floss with 90% confidence and…

A: It is given that Proportion p = 0.27 Margin of error E = 0.03 Level of confidence = 90% The critical…

Q: Refer to Exhibit 1. The mean square error is O 475 860.53 2916.67 O8750

A:

Q: Find the relationship between the two variables in the given data. 1 2 3 4 y 20 16 12 8

A: The given data is x 1 2 3 4 y 20 16 12 8

Q: The medical researcher is comparing two treatments for lowering cholesterol:  diet and meds.  The…

A:

Q: Causation is a ________________ relationship. A.physical B.mathematical C,scientific D.chemical

A: Given that - Causation is a ____________ relationship.A.physicalB.mathematicalC.scientificD.chemical

Q: O8750 O2916.67 O 7600 O 16350 IS

A:

Q: Two researchers conducted a study in which two groups of students were asked to answer 42 trivia…

A: Given that

Q: Find the slope from the line of best fit y = -2-X. O -2 0-¹ O O 2

A: Given : The line of best fit y y=-2-12x

Q: If 64 applications are randomly selected, what is the probability that the mean credit rating of…

A: Let M denote the mean credit ratimg of sample of size n = 64. Then M follows N(mean = 200, SD =…

Q: Every year during home football games the Carroll College fans do push-up contests to see how many…

A: Given:   Sr. No. Males (x1) Females (x2) 1 31 16 2 31 11 3 24 10 4 18 1 5 30 26 6 16…

Q: The amount of money that college students spend on food each week during the academic year is…

A: Given,mean(μ)=31.28standard deviation(σ)=11.42sample size(n)=10

Q: 8.17 Suppose that X₁,..., X are iid with a beta(,1) pdf and Y₁,..., Ym are iid with a beta(0, 1)…

A:

Q: The teachers in a large local high school want to see if the mean number of students per class for…

A: Given Population mean μ=29.7, n=20, sample mean x̄=31.2, sample standard deviations s=2.72

Q: One-Sample Test Due to grade deflation in which professor have been giving too many failing grades,…

A: 1. Consider that p is the true proportion of students passed by the particular professor.

Q: nd the relationship between the two variables using the data in the table below. X 3 6 9 12 15 y 8…

A: Use EXCEL to construct the scatter plot   EXCEL procedure:   Go to EXCEL Go to Insert menu Select…

Q: Compute the test statistic

A: here from given information  for private  mean = x¯= 42.5  variance = s2x = 48.7 sample size nx = 10…

Q: Here is a bivariate data set. x y 52 86.3 17.5 76.4 32 77.7 33.6 77.9 26.6 77 13.7…

A: For the given data r =? R² = ? %

Q: The population mean and standard deviation are given below. Find the required probability and…

A:

Q: Consider the following table. Compare the mean, median, and mode of all of the exam scores with the…

A: The highly affected measure of average, which defines the characteristics of the exam score before…

Q: Childhood obesity: A national health survey weighed a sample of 532 boys aged 6-11 and found that 89…

A:

Q: A clinic trial was conducted to test the effectiveness of drug for treating insomnia in older…

A: Sample size (n) = 25Sample mean (x̅) = 78.2Standard deviations (s) = 23.6Significance level (α ) =…

Q: Treatment 1: Treatment 2: Adapalene 19 130 Epiduo Success 30 Failure 117. Treatment 3: Placebo…

A: Given:   Treatment 1 Treatment 2 Treatment 3 Placebo Success 30 19 19 4 Failure 117 130 131…

Q: A perishable dairy product is ordered dail units are unsold at the end of the day, the approximately…

A: Given Sales=1.76 Cost=1.16

Q: In a normal distribution approximately what percent of data items fall within 1Standard deviation of…

A: Data fall within one standard deviation

Q: 5. If two cards are randomly selected, what is the probability that both of them are Aces? A. (4/52)…

A: Given that ; A standard deck has 52 cards.  It has 4 suits and each suit has 13 cards.  By using…

Q: 2. When comparing qualitative data taken from two populations with different sizes, what kind of…

A: The sizes of the populations are different.

Q: 1(b). At 99% confidence, what is the margin of error?

A: here use given data table

Q: Meals are often served at a conference. At one conference: 50% went to breakfast 73% went to dinner…

A: According to the given information, we have P(breakfast) = 50%=0.50P(dinner) = 73% = 0.73P(breakfast…

Q: Data was collected for a regression analysis where sleep quality (as a percentage) depends of…

A: For the given data Interpret the slope ?

Q: Given that P(A)P(A) = 0.62, P(B)P(B) = 0.27, and P(A∣B)P(A∣B) = 0.22, find the probabilities:…

A:

Q: A disadvantage of running multiple t-tests in the comparison of several population slopes is:   a.…

A: Given: multiple t-tests in the comparison of several population slopes

Q: Example 9.27 The average daily sales of 500 branch officials was Rs 1,50,000 and the standard devia-…

A:

Q: Of the cartons produced by a company, 10% have a puncture, 5% have a smashed corner, and 0.9% have…

A: It is given that P(puncture) = 0.10 P(smashed corner) = 0.05 P(puncture and smashed corner) = 0.009

Q: Which graph shows a negative correlation

A: Identify the graph that determines the negative correlation between the two variables.   The graph…

Q: find the following A.CRITICAL VALUE B.MARGIN OF ERROR C.LOWER LIMIT D.UPPER LIMIT E.SOLUTION SET…

A: Find the 98% confidence interval of the true mean weight of all college wrestlers.

Q: Find out the mean number of breakdowns per week for this machine.

A: here give distribution of x  = no of breakdown of machine in week

Q: Find the slope from the line of best fit y = 7-¾x₁ 31 - 0 -3 O MN

A:

Q: You are given the sample mean and the population standard deviation. Use this information to…

A: Confidence interval: Confidence interval is an interval such that the probability of the unknown…

Q: In a simple random sample of 300 college students, 35.0 percent stated that they intended to pursue…

A: The random variable X follows normal distribution. We have to construct 95% confidence interval.…

Q: The Ahmadi Corporation wants to increase the productivity of its line workers. Four different…

A:

Q: A Harris Poll survey of smokers in which 805 of a sample of 993 smokers agreed that smoking would…

A:

Q: Determine whether the distribution is a discrete probability distribution.

A: Properties of probability distribution is ,  1) The probability for a particular value or range of…

Q: A study found that 16% of mathematicians are runners while only 10% of those who are not…

A: Probability measures the likelihood of occurrence of an event.

Q: Develop a 99% confidence interval of the difference between the mean annual cost of attending…

A: 99% confidence interval of the difference between the mean annual cost of attending private and…

Q: What is the probability that the next person surveyed is very prepared?

A: It is given that Frequency for Very prepared = 247 Total = 247+982+546+341+76 = 2192

Q: 1. Age of person (in years) Weight (in kg) a. 15 16 17 11 12 13 14 42 40 38 35 45 51 48 b. Trend…

A: Steps of create scatter Plot; 1. Enter the data in excel then, go to insert --- scatter plot ----…

Q: Crossover trial: A crossover trial is a type of experiment used to compare two drugs. Subjects take…

A: