SATURDAY MAY 28TH AT 11:59 Question 1 The U.S. Senate consists of 100 senators, 2 from each state. A committee cons of 5 senators is to be formed.

Q: 17. The average household size in a certain region several years ago was 3.14 persons. A sociologist…

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Q: Given a standard normal distribution, find the value of k such that: 1. P(z>k)= 0.0375 2. P(z>k)=…

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Q: Create the logic circuit diagram for F= XY’ + XZ

A: Given problem Given that   F= XY’ + XZ

Q: Below is the frequency distribution table of the Mathematics test scores of 50 students. What…

A: Given Information: Scores Frequency 46-50 4 41-45 8 36-40 11 31-35 9 26-30 12 21-25 6

Q: 1. A line was measure with a steel tape as follows: Trial 1 2 3 4 5 Solve for: a. Most probable…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subpartsfor…

Q: A random variable that has its set of possible values as a collection of isolated points along the…

A: The objective is to identify the keywords for the given definitions.

Q: About 47% of people who go to the bars typically drink tequila once they arrive.   a) Can we use…

A: If both np and n(1-p) is greater than or equal to 10 then we can use CLT for proportions.

Q: Tp P 9 C N-n 1-N

A: We have to prove that

Q: The following data are times (in hours) between failures of air conditioning equipment in a…

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Q: Calculate the following probabilities: 1. P(16<X<32), X-Gamma(3,8) 2. P(3<X<4), X~Lognormal(µ = 1,σ²…

A: Given: Gamma distribution: X~Gamma(α, β) The probability density function is given by: f(x) =…

Q: . In order to ensure efficient usage of a server, it is necessary to estimate the mean number of…

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Q: A student claims that statistics students at her school spend, on average, an hour doing statistics…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Sam wants to join one of the following saving plans. (a) In Plan A, Sam will make a deposit of…

A: Given that Sam wants to join one of the saving plans : plan A or plan B.

Q: The top 5 students of grade 10 section Oxygen class, James, Jessie, Jane John, and Jack, are so…

A: Given Information: James got the 90th percentile, Jessie got the 9th decile, Jane got the 3rd…

Q: Use descriptions of shape, center, and spread to compare the distribution of calories in adult and…

A: We are given the two graphs of distribution of calories in adult and child cereals and we have to…

Q: For a random sample of 500 students aged 15-17 in the United States, the numbers of hours a week…

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Q: Consider a drug that is used to help prevent blood clots in certain patients. In clinical​ trials,…

A: Given X=150 n=6197 Alpha=0.01

Q: Below is the frequency distribution table of the Mathematics test scores of 50 students. Which of…

A: Given table is mathematics test score of 50 students  Scores Frequency 46-50 4 41-45 8…

Q: III. Directions: Solve the following problems. Show your complete solution. Round off your answer…

A: Given  n=sample size=15, sample mean x̄=400, s=17.50 Construct 95% CI for population mean μ

Q: Who got the last ranking among them? O John O Jack O James O Jane

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Q: The school registrar estimates that the dropout rate of senior high schools in Cavite is 75%. Last…

A: According to our policy we can answer only first three part for remaining please repost the…

Q: he Bangsamoro Development Authority (BDA) conducted a survey regarding the perceived erformance of…

A: From the given information we conduct paired t test.

Q: In a group of 55 examinees taking the 50-item test, Rachel obtained a score of 38. This implies that…

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Q: Two neurologists examined 55 magnetic resonance imagings (MRIs) for evidence of brain tumors. As…

A: Percentage of aggreement observed is given by, X= (a+d)*100/(a+b+c+d)   Positive Negative Total…

Q: A matched-pair case-control study was conducted in order to assess if there is a relationship…

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Q: The joint distribution function is equal to Fx,y (x, y) = f* fx₁y (x, y) dx dy

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Q: In the United States, telephone numbers consist of a three digit area code followed by a seven digit…

A: Given telephone numbers consist of a three digit area code followed by a seven digit local number.

Q: X denote the number of times a certain numerical control machine will malfunction: 2, or 3 times on…

A: Solution

Q: Suppose you compute a confidence interval with a sample size of 25. What will happen to the…

A: See the handwritten solution

Q: The data below is the number of new COVID -19 cases in the Philippines for the first 12 days of…

A: Formula : x̄=Σx/n

Q: In an advanced ballet dance class, it is claimed that 42% of dancers can successfully perform a…

A: Given: Sample size, n=27 No. of dancers can successfully perform a double pirouette turn, x=13

Q: What critical value of t* should be used for a 99.5% confidence interval for the population mean…

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Q: According to timeanddate.com the mean temperature in NCR during the dry season is 29°C with a…

A: Given : sample size, n =7 sample mean, x̄ =32 population standard deviation,σ=3.5…

Q: Contrary to popular opinion, a psychologist claims that the mean IQ score of math instructors ... is…

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Q: An article published in the Canadian Journal of Zoology presented a method for estimating the body…

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Q: A manager evaluates effectiveness of a major hardware upgrade by running a certain process 50 times…

A: The provided information is  x¯B=8.5 x¯A=7.2σ=1.8n=50α=0.10Then the critical value is zc=1.64…

Q: A random number generator generates a number between 0-1. Assume that each number is equally likely…

A: The distribution of random numbers follows a uniform distribution.

Q: Using the frequency distribution presented on Let's Apply. Calculate and write the given facts for…

A: Given data is  General Average Frequency(f) Lower Boundaries (LB) &lt;cf 95-99 2 94.5 35…

Q: 3. A researcher was interested in the effects of a drug on depression. Subjects were randomly…

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Q: Below is the number of new daily COVID-19 cases from February 1 to March 14, 2022, data from the…

A: Mean =ΣXi/n =…

Q: A Sal error of 0.35 hours. Based on this information, identify each of t average amount of sleep…

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Q: greater than the average age for wives? (Statkey: Use Descriptive Statistics for Two Quantitative…

A: * ANSWER :-    From the given information the answer is given below as ,  (1)

Q: 1. It was proven that the mean weight of a bag of cement is 250 grams with a standard deviation of…

A: It is interpreted that: μ0 claimed average weight=260σ =21.5n sample size=40

Q: A collection of observation produced by sorting them into classes and showing their frequency of…

A: The data is given as below Grades No of students 91-95 5 86-90 11 81-85 17 76-80 10…

Q: It is estimated that heights, in centimeters, of six-year-old boys are normally distributed with…

A: GivenMean(μ)=115.6standard deviation(σ)=5

Q: 15. Find the mean score of the distribution. 16. Find the median of the distribution and the modal…

A: The frequency distribution is  Scores Number of Applicants (f) Mid values (x) fx cf 10-24 44 17…

Q: Suppose that 20 friends get together to go bowling.  Also, suppose that each person’s score is 15…

A: *Answer:

Q: Suppose that the duration of a particular type of criminal trial is known to be normally distributed…

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Q: The test statistic is 7.368. Can you draw a conclusion and interpret the decioion?

A: Solution:  Given information: k= 4 categories  α= 0.10 Level of significance

Q: d) Fill in the missing entries in the ANOVA table. e) What proportion of the total variability of…

A: Anova is the measure that used to estimate the mean significant between the three or more variable.…