a) What is the smallest P(A or B) can be? _________   (b) What is the largest P(A or B) can be? _________

Q: The table below shows the number of chickens slaughtered during each month of 2021, as wel as the nu...

A: Given the data as Date t Birds Slaughtered Yt Slaughter ForecastY^t, WMA 1/28/2021 6045000 6335...

Q: Suppose you need to take a sample of respondents who own a Laundry Business from Luzon, Visayas, and...

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Q: Example 19. From the chain base index number given below prepare fixed base index numbers. 2000 2001...

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Q: What is the most important thing to remember when choosing a sample? a. Samples should be chosen at...

A: We have given that the statement about to the sample. It is a part of population.

Q: 38. This exercise refers to the math quiz scores shown in Table 14-21 (Exercise 32). (a) Find the fi...

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Q: The combined SAT scores for the students at a local high school are normally distributed with a mean...

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Q: Given the data set, show how the variance and z-score of each grade is found.

A: Variance is the measure of dispersion. It provide the deviation of data set from the mean. It is den...

Q: Elementary school: In a certain elementary school, 50% of the students are girls. A sample of 65 stu...

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Q: Elementary school: In a certain elementary school, 57% of the students are girls. A sample of 65 stu...

A: Let p be the probability of girl  n=sample size  n=65, p=65%=0.65    Note: this probability value ca...

Q: According to the national survey conducted by DOH on 2016, patients in the urban community, would wa...

A: From the provided information, Sample size (n) = 15 Sample mean (x̄) = 5 Sample standard deviation (...

Q: A continuous random variable X has the density function given f(x)= A.e 6. Find the value of A and a...

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Q: * 012 = vn1(012+d12)+n2(o22+d22)/n1+n2 is Combined Standard Deviation Coefficient of variation O

A: The formula for two combined group is given and we have to determine what is it calculating.

Q: Based on the regression results, answer the following questions* A sample of data is collected (from...

A: There are 6 independent variable in the given output.  CEOANN, EMPL, MKTVAL, and EPSIN are all signi...

Q: Base year (2000) Current year (2005) Commodity Price Оиаntity Price Qиantity A 4.00 58500 6.00 62000...

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Q: An experiment consists of asking 3 women at random if they wash their dishes with brand X detergent....

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Q: * If the CV of A ==11.18% , CV of B= 14.09

A: It is given that Coefficient of variation of A = 11.18% Coefficient of variation of B = 14.09%

Q: A CEO of a multihospital system is planning to expand operations into various states. It will take s...

A: Hello thank you for the question. According to our honor code can answer only three subparts at a ti...

Q: Paasche's price index number for 2005 is : (A) 132.90 (B) 143.90 (C) 153.90 (D) 163.9O.

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Q: A refrigerator manufacturer claims that the mean life of its competitor's refrigerators is less ...

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Q: Lightbulbs: The lifetime of lightbulbs has a mean of 1500 hours and a standard deviation of 100 hour...

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

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Q: 1. Find the corresponding area between z= 0 and each of the follow ing: i. Z= 0.96 Z= 2.58 Z = 2.69 ...

A: As per our guidelines we are suppose to answer only one question. Required probability is P(0<Z&l...

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

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Q: hat is the probability a randomly selected student in the city will read more than 97 words per minu...

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Q: Exercise 1: The average weight of the students in a certain school is 45 kg and the standard deviati...

A: GivenMean(μ)=45standard deviation(σ)=7

Q: small mobile service provider (MSP) offers four different basic cell phone plans that are sold at a ...

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Q: Setting a smaller alpha level means: A) No answer text provided. B)The acceptance region becomes s...

A: Given- Setting a smaller alpha level means: A) No answer text provided. B)The acceptance region beco...

Q: true or false 1. The median is the average or central value of a probability distribution.   2. A...

A: 1) The provided statement is false. because the median reflects the middle of a data set when it is ...

Q: = P(B| A) = 7 find P(A and B) = 20' 5 2. 3 12 P(B) = Р (А аnd B) : 4 find P(A | B) = 25 3. P(B) = 0....

A: Given1)P(A)=15P(B|A)=720

Q: When marketing a new product, a company conducts a taste survey. A recent survey of 244 respondents ...

A: Let X be the random variable from binomial distribution with probability (p) = 72.66 = 0.7266 and sa...

Q: In each of the following situations, is the alternative hypothesis one-side or two-sided? What cmare...

A: Null and alternative hypotheses: The hypothesis, which is pre assumed as true, tentatively settled u...

Q: During the winter semester of 2021, the majority of classes were held online as opposed to in person...

A: Given : μ = 57.28  σ = 8.887    

Q: What is the forecast for Y101 given the data?

A: Here given equation and given value of Y

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

A: Given,The point estimate for the population proportion of failures is 1−p.  

Q: Select all of the events that would be considered to be mutually exclusive events. O male and female...

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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: 50 70 90 110 100 80 60 (b) What is the probability the random variable will assume a value between 5...

A: Here is given that mean is 80 and standard deviation is 10. We will fund z-standard normal distribut...

Q: The CFO has asked you to use facility data to determine reimbursement for a proposed new service tha...

A: Given data as shown below The payment per patient is calculated using formula =Relative weight×Blend...

Q: For a group of 50 male workers,the mean and standarddeviation of heir monthly wages are Rs.630 and R...

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Q: Question 10 of 11 Population is bigger than sample. Select the correct response: True False

A: We have given that,  Population is bigger than sample?  We have to check the above statement is true...

Q: In a rural area, only 30% of the wells that are drilled find adequate water within a depth of 100 fe...

A: Given: x = 27 n = 80 p0 = 0.3 α = 0.10

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

A: The population consists of 12, 14, 16 and 18. the population mean is given by, 12+14+16+184=604=15 T...

Q: bottled water company has found in the past that 2% of their bottled water does not  meet the compan...

A: We have given that   

Q: A single card is drawn from a standard deck of cards. What is the probability that the card drawn is...

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Q: what would the f max be? here are the values M1=8.81 S1^2 =67.62 N=20 M2= 8.79 S^2=69.60 N=20

A: We have given that  M1=8.81 S1^2 =67.62 N=20 M2= 8.79 S^2=69.60 N=20

Q: It is known through Operation Laban Altapresyon that 15% of adults from the Province of  Realeza are...

A: Given, It is known through Operation Laban Altapresyon that 15% of adults from the Province of  Real...

Q: Suppose IQ scores are approximately normally distributed with a mean of 100 and a standard deviation...

A: We have given that.   X~N( μ , ?^2 )   μ =100v, ? =15   Z-score =( x - μ )/?

Q: Find the area: Find the area under the standard normal curve. Round your answers to four decimal pla...

A: The standard normal variable is z, which follows the normal distribution with the mean of 0 and stan...

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

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Q: A pediatrician had 10 patients on a particular clinic day. The weights of her patients on that day a...

A: The formula of the variance is,