What is the value of the test statistic for a test with a null hypothesis that mu = 82, Xbar = 85, the standard error = 5  and n = 100?

Q: Consider the foot length and foot width of six female grade 4 students in Morning Star Montessori…

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A: GivenMean(μ)=3287variance(σ2)=198025standard devaition(σ)=198025

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A: Given that  Sample size n =200 Favorable cases x =154 Sample proportion p^=x/n  =154/200 =0.77

Q: The following data shows the measurement of 20 waiting times. 56 89 51 79 58 82 52 88 52 78 69 75 77…

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Q: A manufacturer claims that the mean amount of juice in its 16 ounce bottles is 16.1 ounces. A…

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Q: Identify the type of data: Height of students in a class.      Continuous Numerical Data…

A: According to the given information in this question  We need to identify the type of data

Q: 2. Consider the foot length and foot width of six female grade 4 students in Morning Star Montessori…

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Q: 1. CHICKEN FEED ADDITIVE STUDY Instruction: For all test of hypotheses, write Ho and Ha in words,…

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Q: IV. APPLICATION AND ANALYSIS ON QUEUING THEORY. Direction: Given the following assumptions, derive…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

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Q: Every Mardi Gras, the NOPD sets up a checkpoint where they pull over random drivers for a Blood…

A: Given data mean=0.075 standard deviation=0.02 The legal limit is 0.08 n=40

Q: The following table shows the birth weight data. Weight Frequency 5.8 – 6.3 4 6.4 – 6.9 4 7.0– 7.5 5…

A: Given data is  Weight Frequency 5.8 - 6.3 7 6.4 - 6.9 7 7.0 - 7.5 4 7.6 - 8.1 3 8.2 -…

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A: Influential point is a point that is far away from the other data points.  Here the solid point is…

Q: 9. Which data set has the greatest coefficient of determination ()?

A: here use concept of correlation and coefficient of determination

Q: d) If the variance is 120 1b, what sample size is necessary to estimate true yield point to be…

A: Given that  Variance  ?2=120 Margin of error =E =3 99% confidence.

Q: Given that u = 81, o = 20, and n = 49 Find the Probability of the following: a) x 83

A: GivenMean(μ)=81standard deviation(σ)=20n=49

Q: A professor believes that, for the introductory art history classes at his university, the mean test…

A: Sample mean (x̅1) = 79.5Sample mean (x̅2) = 80.7Sample size (n1) = 200Sample size (n2) = 250Standard…

Q: Q2. A company randomly selected nine office employees and secretly monitored their computers for or…

A: a. Enter the data into SPSS: In Variable View of Data Editor window, Enter Name as Time, set Type…

Q: DETERMINE THE MEAN, VARIANCE, AND STANDARD DEVIATION OF THE FOLLOWING PROBABILITY DISTRIBUTION AND…

A: a. The formula for mean is defined as µ = Σ[xP(x)].

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Q: Tukeys Groups MK 15.67 6.33 Primary school Junior high school 11.75 6.92 High school 4 17.25 4.92

A: Whole calculations is in the image uploaded below

Q: 2. Consider the foot length and foot width of six female grade 4 students in Morning Star Montessori…

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Q: 18.8 Drove when drinking alcohol. Table 18.7 presented cross-tabulated results for the number of…

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A: Given that  n=400 , p=0.5

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A: Given Information: Sample size n=54 Sample mean x¯=2723.65 Sample standard deviation s=1493…

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Q: which of the following  statements is true about probablity (a) A probability of zero means that an…

A: Probability of an event is the chance of occurrence of that event.

Q: If you are given n=593n=593 and p=0.3p=0.3 for a binomial experiment, use the normal distribution to…

A: Given information: n=593 p=0.3

Q: D. Find the values of the t-distribution that bound the middle a. 0.80 of the area under the curve…

A: HERE AS PER GUIDELINES I HAVE CALCULATED FIRST MAIN QUESTION  here use excel command for t -value

Q: A teacher gives a test to a large group of students. The results are closely approximated by a…

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Q: to be tested in each situation by writing your answer on a separate sheet of paper. Translate it…

A: Given that  Sample size n =49 Sample mean =5 Sample  standard deviation =1.2

Q: Chi-Square Distribution A survey is conducted among workers in Pasig City to determine if there is…

A: A survey is conducted among workers in Pasig City to determine if there is any difference between…

Q: The table below shows the heights of all fourth-grade students in a particular school, and the…

A: The given table below shows the heights of all fourth-grade students in a particular school, and the…

Q: 4. Let X= (X1,..., Xn)' be a random sample of size n from a Poisson(A) distribution. Determine if t…

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Q: Suppose a random sample of 50 basketball players have an average height of 78 inches. Also assume…

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Q: 1. Generate 10 random numbers from 1-10 and get the following data. A. Mean B. Median C. Mode

A: As per our guidelines we can solve first three sub part of question and rest can be reposted.

Q: a. Does the student organization have enough evidence to refute the college's claim? Determine the…

A: We have given that the university advertises that its average class size is 31 or less.

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Q: I have 4 exams that are 80% of my grade. The scores are 78.17, 82, 81.82, and 77.5. I have a final…

A: We will use the formulae F = G-((1-w)*C)w    where F = Final exam grade              G = Grade you…

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Q: study was performed to determine the percentage of people who wear life vests while out on the…

A: From the given information we conduct test for two Proportion.

Q: B5. A transport company claimed that on average a lorry covers at least 100 miles distance in one…

A: Givensample size(n)=50Mean(x)=90standard deviation(σ)=2.8α=0.05