What is z0 if P(Z < z0) = 16.85%? %3D

Q: Four different survey were done to understand the policies of the government. Fifteen persons were c...

A: The observed counts of "yes" responses for each of the surveys are:   Assume the significance level...

Q: A researcher is interested in finding a 95% confidence interval for the mean number minutes students...

A: From the provided information, Sample size (n) = 101 Mean (x̄) = 41.8 Population standard deviation ...

Q: What is the correlation between happiness and volunteer hours?

A: The given output shows the results of a correlation analysis.

Q: For items 25 - 30, consider the frequency distribution of the Age of Employees of MTF Inc. Complete ...

A: Given data : Sr no classes Frequency 1 21-26 12 2 27-32 17 3 33-38 30 4 39-44 18 ...

Q: The co-efficient of value correlation between two prices of a company is + 0.27, if the sum of squar...

A: Note: the given values in this question is not correct that is why the value of n is not exact. 

Q: Three groups of children contain respectively 3 girls and 1 boy, 2 girls and 2 boys, 1 girl and 3 bo...

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Q: Situation 2. Dr. Romero observed the level of motivational behavior of his students and tried to fin...

A: Given information: Student Science Grade Motivational Behaviour 1 Failed 3.46 2 Failed 4.3...

Q: Suppose that a computer chip company has just shipped 10,000 computer chips to a computer company. U...

A: Formula : P(B|A) = P(A n B) /P(A) 

Q: For the following scores, X Y 3 11 4 9 1 13 7 2 5 5   Drag blue round points onto the following grap...

A: Steps to draw scatter plot using Excel: In Excel sheet, enter X and Y in different columns. Select ...

Q: It is known that the mean diameters of rivets produced by two firms A and B are practically the same...

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Q: Suppose that IQ scores of Grade 11 students of Abuyog Academy is normally distributed with a mean of...

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Q: (a) What is the probability that all five have written an editorial letter while under the influence...

A: Given : 32% say they have written an editorial letter while under the influence of alcohol. Pr...

Q: Suppose that 39% of all patrons at Goldy's gym spend more than 10 hours a week at the gym. Goldy's g...

A: Given that  n=60 , p=39%=0.39 , q=1-p=1-0.39=0.61 X~Binomial(n=60 , p=0.39) P=Probability Goldy's gy...

Q: Q8. This is a continuation of Question 7. Late 0.6 Rain Not Late 0.7 0.7 No Rair Late What is the Pr...

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Q: 8. A recipe calls for 12 tablespoons of molasses. How many fluid ounces is that?

A: Given : A recipe calls for 12 tablespoons of molasses. We have to calculate fluid ounces 

Q: Situation 1. To find out the effectiveness of a Strategic Intervention Material, Mrs. Lunes conducte...

A: Given that  Then we have to develop Null hypothesis, find the level of measurement, statistical test...

Q: Based on the table below, who performed better, JP or JM? Assume a normal distribution from two diff...

A: Given that, The formula for calculating the z-score is,

Q: Property 1. Algebraic sum of the deviations of a set of values from their arithmetic mean IS zero. I...

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Q: Explain the difference between absolute and relative dispersion. If 20 is subtracted from every obse...

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Q: racteristic havin tance origin? A. nominal C. interval B. ordinal D. ratio

A: Level of measurement having order and distance but no unique origin Choose the correct option

Q: Q. 6. Calculate Karal Pearsons co-effícient of correlation from the following given data. (i) Sum of...

A: Givensum of deviations of x (∑x)=5sum of deviation of y(∑y)=4sum of square of deviation of x(∑x2)=40...

Q: Situation 3: Professor Rojas wanted to find out if his students' vocabulary skills correlate signifi...

A: Given information: As per guidelines we will only answer the first three subparts, please repost oth...

Q: The amount of time it takes Emma to wait for the train is continuous and uniformly distributed betwe...

A: From the provided information, The amount of time it takes Emma to wait for the train is continuous ...

Q: A small-town mechanic says that 8% his customers come in for an oil change. When  1000 samples were ...

A: Target population means, the set of elements that we want to know more about

Q: Q. 6. Marks secured by 35 students of M.Com. Previous in a test are given below: 55, 45, 60, 65, 70,...

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Q: /Example 19.13. Find the relation between a, ß, y in order that a + Bx + yx² may be expressible in o...

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Q: A mail-order company business has six telephone lines. Let X denote the number of lines in use at a ...

A: Given that  Probability mass function of X is  x 0 1 2 3 4 5 6 p(x) 0.11 0.15 0.20 0.25 0.19 0....

Q: based on an article published in Toronto, the total response of a 911 call until the fire fighter ar...

A: Mean = ΣXi/N Sum(Xi)=   (4+8+10+5+6+4+12+15+16+7+6) =93 N= 11 Mean = 93/11 = 8.455

Q: An online retailer would like to know whether the proportion of customers who visit the site and mak...

A: Given that  Population proportion=50%  

Q: A software company is interested in improving customer satisfaction rate from the 59% currently clai...

A: Given that  n=161 , X=104 , p0=59%=0.59

Q: 13. Determine the type of sampling used in the following scenario: A researcher has a list of names ...

A: Given the scenario :- A researcher has a list of names( In alphabetical order) of her respondents an...

Q: Find the area under the standard normal curve, which lies (a) To the left of Z 0.94 (b) To the right...

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Q: The probability that an international flight leaving the United States is delayed in departing (even...

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Q: The income distribution of officers of a certain company was found to follow normal distribution. Th...

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Q: A study of B.A. (Hons.) Economics examination results of 1000 students in 1990 gave the mean grade a...

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Q: "Given: Mean = 30, S.D. = 8, Karl Pearson's coefficient of skewness = 0.4. Find the median and mode....

A: We have given that,  Mean = 30 , standard deviation (S.D) = 8 and coefficient of Skewness = 0.4 Then...

Q: A student obtained the following two regression equations, do you agree with him: 6X= 15Y+ 21 21X+ 1...

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Q: (c) What is the probability that none of the five have written an editorial letter while under the i...

A: Given that  n=5 , p=32%=0.32 , q=1-p=2-0.32=0.68 X~Binomial(n=5,p=0.32) X=Number of written an edito...

Q: he probability that a house in an urban area will be burglarized is 5%. A sample of 50 houses is ran...

A: Given,n=50p=0.05A random variable X~Binomial(n=50 . p=0.05)P(X=x)=50x0.05x1-0.0550-x   ;  x=0,1,2,.....

Q: Draw a normal curve with a mean of 66 and a standard deviation of 14. Describe how you construct...

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Q: b] Instruction: Solve the following problem: Records show that the performance of male college stud...

A: We have given that  Sample size n1= 44 , n2= 36 Level of significance =alpha 

Q: Deon wants to advertise how many chocolate chips are in each Big Chip cookie at his bakery. He rando...

A: We have given that,  Sample mean (x̄) = 10.8, standard deviation (s) = 1.1 and sample size (n) = 79 ...

Q: Derive the equation of linear function for the following data b the method of least squares. Y 1 5 2...

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Q: A hospital reports that two patients have been admitted who have contracted Crohn's disease. Suppose...

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Q: A particular forecasting model was used to forecast a six-month period. Here are the forecasts and a...

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Q: Find the mean, standard deviation, and standard error of the mean for the following data set of meas...

A: Given data: 52,54,51,55,52 n = 5  

Q: 3. A survey of post-secondary students was carried out to determine the level of satisfaction with o...

A: Given that  Both male and female students were chosen and each was asked to identify his or her body...

Q: Consider the boxplot below. 16 34 45 59 71 10 20 30 40 data 50 60 70 80 a. What quarter has the larg...

A: Given :  Minimum = 16 Q1 = 34 Q2 = 45 Q3 = 59  Maximum = 71

Q: Save The waiting times between a subway departure schedule and the arrival of a passenger are unifor...

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Q: Calculate weighted arithmatic mean from the following: Monthly Salary: 3700 3000 2200 1500 1050 Stre...

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