Make a chi square and evaluate the data statistically. Also breifly explain the results.

Q: your basketball team is playing a series of 5 games against your opponent the winner is those whonwi...

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Q: Given that the data are matched and considering the units of the data , does it make sense to use th...

A: Given that the data are matched and considering the units of the data , does it make sense to use th...

Q: The average fruit fly will lay 424 eggs into rotting fruit. A biologist wants to see if the average ...

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Q: 2. A manufacturer of flashlight batteries claims that the average life of his product will exceed 40...

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Q: The average time required to complete an accounting test has been determined to be 55 minutes with a...

A: We assume the data is normally distributed.

Q: The fan blades on commercial jet engines must be replaced when wear on these parts indicates too muc...

A: The null and alternative hypotheses are: H0:σ2≤0.18 mm2 H1:σ2>0.18 mm2

Q: Suppose that the sitting back to kneelength for a group of adults has a normal distribution with a m...

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Q: Kevin McCallister buys a leather jacket listed for ₱190. He receives a 15% discount at the cashier. ...

A: Given that  The price of a leather jacket =₱190 Discount =15%  Then we have to find the new price of...

Q: Independent-samples t test:  state the null and alternative hypotheses (in words), and run the anal...

A: Given that  Group A  9 7 6 7 9 8 7 5 8 10 Group B 4 5 7 7 8 8 6 6 4 3 Significance level =0.5  We ha...

Q: Determine the angles made by the vector = (61)I + (23)] with the positive X- and y-axes. vrite the u...

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Q: A set of solar batteries is used in a research satellite. The satellite can run on only one battery,...

A: b)   Consider that σ2 is the population variance of batteries.

Q: 2. Jonathan sells new cars. Jonathan usually sells the largest number of cars on Wednesdays. He has ...

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Q: (d) Suppose the left-turn lane is to have a capacity of five cars and one bus is equivalent to three...

A: Here given joint distribution table for x and y X = no of cars Y = no. Of buses

Q: The heights of fully grown trees of a specific species are normally distributed, with a mean of 61.0...

A: GivenMean(μ)=61.0standard devaition(σ)=7.50sample size(n)=18

Q: Final Grade An instructor gives four 1-hour exams and one final exam, which counts as three 1-hour e...

A: Given,a student received 61,78,96, and 88 on the 1-hour examsand 85 on the final exam.

Q: Pupils Per Teacher The frequency distribution shows the average number of pupils per teacher in some...

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Q: the average final examination scores produced by the two methods are different if the population sta...

A: Let sample 1 for method A and sample 2 for method B. Given: n1=40, n2=36x1¯=78, x2¯=74σ1=5, σ2=5  

Q: III making certain measur ng pul. [0.09375(4 - x2) -2 0). (c) Compute P(-1 0.3). (Round your answe...

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Q: Suppose that 14% of all steel shafts produced by a certain process are nonconforming but can be rewo...

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Q: A survey of students found that 86% expect to pass the statistics test they are scheduled to take ne...

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Q: Suppose an amount ₱ 500.00 is invested for 2 years at 6% interest rate. How much is the earning of t...

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Q: he average salary for bank managers in a certain city is $91,900 pesos per hour with a standard devi...

A: let random variable X be the salary for bank managers in a certain city.X~N(μ,σ)where; mean(μ)=91900...

Q: Y = Bo + B,X + u, where B, and B, are the intercept and slope parameters, respectively. Assume that ...

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Q: A random number generator follows a continuous uniform distribution between 5 and 45. What is the ex...

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Q: In a certain community, on a particular weekday evening, the television is being watched in 85% of t...

A: Givenp=0.85sample size(n)=15Let "x" be households watching televisionx~Binomial(n=15,p=0.85)P(X=x)=(...

Q: (c) Compute and interpret the mean of the random variable X. hits (Type an integer or a decimal. Do ...

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Q: ) Let Yhave a binomial distribution with parameters n and p. H, : p=- is rejected and H, : p> is acc...

A: Given that  Y follows Binomial distribution with parameters n and p  H0: p=1/2 is rejected  Ha: p&gt...

Q: 5. In Example 11.2, the gamma distribution was usedto model the skewness to the right of the lifetim...

A: . In Example 11.2, the gamma distribution was usedto model the skewness to the right of the lifetime...

Q: the standard binomial model and the following information to co od binomial tree for modeling the pr...

A: *Answer:    First we need to calculate, the risk neutral probabilities which are  given by P = upsid...

Q: A simple random sample of 60 items resulted in a sample mean of 80. The population standard deviatio...

A: a)Givensample size(n)=60Mean(x)=80standard deviation(σ)=15

Q: In how many ways can a committee of 5 be formed from 5 juniors, and 7 seniors, if the committee must...

A: GivenNo.of juniors = 5No.of seniors = 7Total no.of seniors and juniors=12

Q: 2. The average salary of bank managers in a certain city is $91,900 pesos per hour with a standard d...

A: Given,mean(μ)=$91,900standard deviation(σ)=$24,300

Q: Find the area of the shaded region under the standard normal curve. Sta E Click here to view the sta...

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Q: Reinaldo Rueda is considering his options for the attack of the Colombian National Team and has deci...

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Q: Just answer question 7  QUESTION 5 According to a recent survey, 35% of respondents drive Japanese-m...

A: 7)Givenp=0.35n=15Let "x" be the no. driving a Japanese -made carx~Binomial(n=15,p=0.35)p(X=x)=(nx)×p...

Q: The Bank of Canada is interested in studying the relationship between mortgage rates and median home...

A: Given information: The data represents the values of the variables Interest rate (%) and Median home...

Q: The US Department of Energy reported that 49% of homes in the USA were heated by natural gas. A rand...

A: We have given that  Sample size n =346 Favorable cases x =141 Sample proportion p^=x/n  =141/346 =0....

Q: QUESTION 1   Use the following description for Questions 1-3. A consumer products company uses dire...

A: Two way ANOVA : The two-way analysis of variance is a statistical extension of the one-way analysis ...

Q: Suppose X ~ BIN (100, 0.2). Identify the correct continuity correction for finding P (X < 21). 21.5-...

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Q: The Ministry of Health is interested in determining whether the average nicotine content of regular,...

A: Given: required part (e) Regular Menthol Filtered 1.1 1.1 0.4 1.7 0.8 1 1.1 1 1.2 1.4 0....

Q: What is the mass in both (a) slugs and (b) kilograms of a 3480-lb car? Answers: (a) m = slugs (b) m ...

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Q: A proof reads through 73 pages manuscript The number of mistakes found on each of the pages are summ...

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Q: The time between landings of planes at a local airport has an exponential distribution with a mean o...

A: From the given information we find the solution.

Q: (a) The expected time between two successive arrivals (b) The standard deviation of the time between...

A: Let X = the time between two successive arrivals at the drive-up window of a local bank. If X has an...

Q: (a) Prove that in sampling from a N(µ, o²) population, the sample mean is a consistent estimator of ...

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Q: Problem A - A researcher is interested in people's reactions to having their personal space violated...

A: Personal Space violated by strangers 1 Very uncomfortable 2 Uncomfortable  3 Somewhat Uncomfo...

Q: Suppose that 14% of all steel shafts produced by a certain process are nonconforming but can be rewo...

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Q: Construct the addition table for Zs. Using this table, or otherwise, determine the following x in...

A: Solution:

Q: Victor borrowed ₱500 at a simple interest rate of 3%. At the end of the loan period, the interest be...

A: Given that, Victor borrowed ₱500 at a simple interest rate of 3%. At the end of the loan period, the...

Q: A binomial probability is given. Write the probability in words. Then, use a continuity correction t...

A: