In September 2016, a Gallup poll asked the following question of 1020 adults. In general, how much trust and confidence do you have in mass media? 32% responded that they have “a great deal” or “a fair amount” of trust. A) Sample data B) Census data

Q: if the whale is 48 feet is it an outlier?

A: here use basic of Normal distribution

Q: QUESTION 19 Results that are significant indicate that the data has proven your hypothesis. True O…

A: From the given information in question  We answer the correct option

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Q: why is the p value .1439

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Q: QUESTION 20 "When running a t-test, it is essential that you select the right one for your…

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Q: plete the table; then determine whether the null hypothesis would be rejected using 95% level of…

A: Given : n x Hypothesized proportion  p0 120 21 0.05 138 32 0.07 200 45 0.1 392 102 0.18

Q: Interpret the interval. Choose the correct answer below.

A: here use basic of confidence interval

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A: From the given options OPTION B is correct ***Goodness of fit test is used for testing the…

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A:

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A: Given N=24 K=6 n=4

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Q: If your null and alternative hypothesis are: H0:μ=9H0:μ=9 H1:μ<9H1:μ<9 Then the test is: left…

A: If your null and alternative hypothesis are:   H0:μ=9   H1:μ&lt;9       Then the test is: The…

Q: QUESTION 21 Which of the following letters is used to represent a correlation coefficient? OR O F

A: We have given that,  Which letters is used to represents a correlation coefficient in the given…

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A: Hypothesis : H0 : The sentence ( sent to prison or not send to prison ) is independent of the plea.…

Q: A social media survey found that 74​% of parents are​ "friends" with their children on a certain…

A: Hi! Thank you for the question, as per the honor code, we are allowed to answer three sub-parts at a…

Q: (c) Construct and interpret a 90% confidence interval for the population proportion of adults in the…

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Q: the correct answer. Answer it all. 7. ______________ states that the samples will be normally…

A: Given that  7. ______________ states that the samples will be normally distributed and the sample…

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A: Here Given  Mobile telecommunication company’s helpline receives five calls, on average, perminute.…

Q: QUESTION 20 "When running a t-test, it is essential that you select the right one for your…

A: False

Q: What are the available point estimator and estimate of the population mean starting salary?

A: Given that  n= 175 Sample size  Mean = 11500 Median= 8700

Q: If, in a (two-tail) hypothesis test, the p-value is 0.0803, what is your statistical decision if you…

A: Given P value=0.0803 Alpha=0.03

Q: O Q 1. Choose the best answer. In a high school high jump contest, the height of clearing the bar…

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Q: Find the cross correlation function for the psd Sxy 25+ a

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Q: 4. Let X be a random variable with values 2, 3, 5, and 6. Find the sampling distribution of the mean…

A: here given population 2,3,5 and 6  here sample of size n =2 are selected

Q: Which of the following is a probabilistic sampling approach that does not require the use of a…

A: Non-probability sampling does not require the use of a sampling frame.

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Q: Based on this histogram, the numerical kurtosis value for average handle time is most likely 25 5.0…

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Q: 6. Professor Y conducted a periodic examination to all his students enrolled in Mathematics 11. The…

A: Given that, Professor Y conducted a periodic examination to all his students enrolled in Mathematics…

Q: Suppose that a mobile telecommunication company’s helpline receives five calls, on average, per…

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

Q: 2. A sample of size n is taken from the ponulation which has an unknown distribution with mean and…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

Q: Use the data provided to find the proportion of respondents who own Dell, Apple, and HP computers.

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Q: levance in assessment using mode and ran

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Q: QUESTION 18 Conducting a one sample z-test rather than a paired samples t-test (same group tested…

A: We have given the following statement.

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A: Consider that σ is the population standard deviation of net weights of fruit bottles using the new…

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A: Given information: Note- As per guidelines we will solve the first question only, please repost…

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A: The average rate of job submissions in a busy computer center is 9 per minute. If it can be assumed…

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A: Hi there! since DID and fixed effects are two different question. We are solving the first DID…

Q: O D 5. Use a graphing calculator to determine the linear, quadratic, or exponential equation that…

A: Using a graphing calculator we need to determine the linear, quadratic, or exponential equation that…

Q: QUESTION 20 "When running at-test, it is essential that you select the right one for your…

A: Solution: Given "When running a t-test, it is essential that you select the right one for your…

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Q: A fast food restaurant estimates that the mean sodium content in one of its breakfast sandwiches is…

A: Population mean (µ) = 914Standard deviations (σ) = 20Sample size (n) = 54Sample mean (x̅) =…

Q: how many of the 1,200 participants finish the race within 36.5 minutes and better

A: We have given that  Mean, μ = 58.4 Standard deviation, σ = 7.3 Sample size, n = 1200 Z-Score, z = (…

Q: QUESTION 19 Results that are significant indicate that the data has proven your hypothesis. True O…

A: According to information in this question We need to identify the correct answer

Q: Is FGLS BLUE when the error terms are heteroskedastic?

A: Please find the explanation below. Thank you