Which of the following tests is appropriate, if we want to determine the relationship between workout duration (minutes) and the distance (kilometers). A. Two-sample t-test B. Kendall correlation C. Pearson correlation D. Spearman correlation

Q: 7. In an experiment, a balloon was dropped from various heights and the time it took to fall to the ...

A:   By observing above scatter plot, we see that the relationship between height and time is linear. H...

Q: A controlled experiment was conducted to test the effectiveness of a new drug. Under this experiment...

A: Given that  We have to conduct the chi square test for the effectiveness of the new drug : 

Q: number 2: Identify the sampling technique used

A: The objective is to identify which sampling technique is used for given question 2.

Q: Define cost-benefit studies

A: Let Cost-Benefit analysis be denoted by CBA.

Q: Estimate the missing term in the following table : X Y 1 2 2 3 4 4 5 ? 32

A:

Q: Question 4: Consider the following “modified" prisoners' dilemma: Defect Nuclear Соорerate 4, 4 Соор...

A: Given data indicates the modified prisoner's dilemma case with an added nuclear option to the strate...

Q: In Example 2 we saw that Airbus A330-300s seat 330 passengers and cost $250 million each, Boeing 767...

A:

Q: ow is the data collected from 30 randomly selected students of St. Rose of Lima Catholic School out ...

A: Here frequency table is given for grouped data. We have to calculate, Quartile, decial, percentile 

Q: Since this research focuses on sleep habits in college students and its effect on mental health, we ...

A: A research question is first step towards initiating a research project. A research question address...

Q: question(11): create the correct statement : When we are comparing  our sample data to population ...

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Q: records of 100 of per past students over a three-ye= for analysis. Exhibit 1 below shows the results...

A: Given, population mean (µ) = 85 sample mean (x̄)  = 75.4 population standard deviation (σ) = 15 samp...

Q: Scores on a test are normally distributed with a mean of 0 and a standard deviation of 8. What perce...

A:

Q: Forty randomly selected students were asked the number of pairs of sneakers they owned. Let X = the ...

A: *As per the company guidelines only 3 subparts can be answered at a time. Kindly resubmit the questi...

Q: First statement: Sex ratio is the common way to visualize two variables Second statement: Populatio...

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Q: a. Find the maximum likelihood estimator for 0.

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Q: Mutually Exclusive: A jar contains six coins, numbered eleven to sixteen. You randomly pick a coin. ...

A:

Q: If the p-value is greater than a ,we do not reject the null hypothesis (p > * (a True False

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Q: Marks in an examination are approximately normally distributed with mean 75 and standard deviation 5...

A:

Q: Calculate the arithmetic mean from the follow Тетр. "С" No. of days -40 to -30 10

A: Given information: Temperature Number of days -40 to -30 10 -30 to -20 28 -20 to-10 30 -1...

Q: Approximately how many policemen have waist girth less than 37.25 inches

A: The waist of 2,500 policemen is normally distributed with a mean of 35 inches and a standard deviati...

Q: B. Directions: Determine if the given numerical value is a parameter or a statistic. Explain your an...

A: Parameter: The statistical measure that describes the features of the population is termed as a para...

Q: Show working with explanation for: The prime Minister of a small Caribbean Island stated that 95% of...

A: Givenn=300x=240p^=xn=240300=0.80

Q: what must be the decision when the value of G calculated > G tabulated! A. Either discarded or retai...

A:

Q: Exercise 1: Tell whether the given value is a statistic or a parameter. 1. The city of Manila is pol...

A: In statistics, the population consists the entire set of entities which are under study, whereas, a ...

Q: If policemen whose waist girths belong to the widest 15% will be forced to attend 20 sessions of phy...

A: Let X denotes the waist of policemen in a certain regional office. Given that X follows N(mean = 35,...

Q: Compute quartile deviation from the following Tata : Size Frequency 4-8 6 8-12 12-16 10 18 30 16-20 ...

A:

Q: A machine that fills boxes of cereal underfills a certain proportion p. If 25 boxes are randomly sel...

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Q: Calculate mean deviation (take deviation from mean) from the following data : x 2 4 6 Ĵ 1 4 6 8 10 4...

A:

Q: will give thumbs up if answered both :) pls type your answer How many combinations can be formed fr...

A: Combination shows no. of arrangements in a collection of items where order doesn't matter.

Q: 5.37 Dental anxiety study. To gauge their fear of going to a den- tist, a random sample of adults co...

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Q: Tennis balls are randomly toss into one of five trays. Determine the number of balls needed to ensur...

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Q: The temperature adjusted for wind-chill, w, is a temperature which tells you how cold it feels, as a...

A: Given Information:   T=35 T=30 T=25 T=20 T=15 T=10 T=5 T=0 s=5 31 25 19 13 7 1 -5 -11 s=10 27...

Q: Suppose you have created a new playlist made up of 6 songs (2 rock, 2 hip-hop, and 2 trance). Find t...

A:

Q: A population consists of 4 numbers (5, 8, 7, 13). Consider all possible sample of size n=3 which can...

A:

Q: * If HO: u=30 HA: p #30 O HA: p< 30 O HA μ 30 Ο all above O dont of them O

A: We have given that,  If H0 : μ = 30 Then,  We have to check the correct answer I'm. The above option...

Q: Activity: SAMPLING DISTRIBUTIONS OF THE SAMPLING MEANS A. Directions: Consider the given, then analy...

A: Here mention to solve 3 and 4 Given : Population size (N) = 4 This are : 12 , 14 , 16 , 18 Sample si...

Q: A firm produces articles of which 0.1 percent are usually defective. It packs them in cases each con...

A:

Q: In how many ways can 5 boys and 5 girls be seated in row of 10 chairs A. 2 particular people must n...

A: Here use total arrangement 

Q: The mean age of a group as 100 persons was found to be 32-02. Later it was discovered that age 57 wa...

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Q: 1. P(B) Р (А аnd B) 4 find P(A) 8 2. P(A) = 20' 9 Р (А аnd B). 27 find P(B) = 200 3. P(B) = 0.2, P (...

A: As per company guidline i solved exactly three subpart of the question. Thank alot

Q: Which is the best investment company to invest in: Investment Company A Possible Return 55 pesos 45 ...

A:   E(X)= ΣXi*P(Xi)  And E(X2)= ΣXi2P(Xi) Variance= E(X2)- (E(X))2 For company A,  Variance= (55^2*0.5...

Q: Calculate the arithmetic mean from the following Cata : Value Frequency 0-4 328 5-9 350 10-19 720 20...

A:

Q: 3. The weight of a regular bag of new powdered milk are normally distributed with mean 500 grams and...

A: We have given that.   X~N( μ , ?^2 )   μ =500, ? =?   Z-score =( x - μ )/?

Q: Determine the minimum sample size required when you want to be 99% confident that the sample mean is...

A:

Q: 80 1 The stem and leaf plot shows the number of hot dogs eaten by contestants in a recent hot dog ea...

A: From the given statement which of the following statement  is true ?

Q: 13) Construct a Box-and-Whisker Plot for the set of data. Label all parts.

A: For the given data: 1, 3, 3, 7, 8, 8, 11, 14,15, 19, 21, 21, 21 We need to construct a Box-and-Whisk...

Q: Events A and B are independent. Find the missing probability. P(A) = (1/2), P(A and B) = (5/6), P(B)...

A:

Q: The personality characteristics of business leaders (e.g., CEOS) are related to the operations of th...

A:

Q: 7. A pumping station operator observes that the demand for water at a certain hour of the day can be...

A:

Q: statements are True or False.

A: here use definition of variable