The graph illustrates a normal distribution for the prices paid for a particular model of HD television. The mean price paid is $1600 and the standard deviation is $150. 1150 1300 1450 1600 1750 Distribution of Prices 1900 Q. What is the approximate percentage of buyers who paid less than $1150? 2050 What is the approximate percentage of buyers who paid between $1450 and $1750? What is the approximate percentage of buyers who paid between $1450 and $1600? What is the approximate percentage of buyers who paid more than $1900? What is the approximate percentage of buyers who paid between $1600 and $2050? Question Help: Video 1 Video 21 What is the approximate percentage of buyers who paid between $1300 and $1600? Submit Question MacBook Air

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A: The incompleted probability distribution table is given.

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A: The test statistic is 2.78 and the p-value is 0.004.

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Q: Twenty years ago, 56% of parents of children in high school felt it was a serious problem that high…

A: Sample size (n) = 800p0 = 0.56

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Q: Advertising Year Expenditure Membership Year $ (000) Subscriptions 2013 51 62 2014 58 68…

A: YearExpenditure($000)Subscriptions201351622014586820156266201665662017686720187672201977732020787220…

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Q: SAT scores in one state is normally distributed with a mean of 1572 and a standard deviation of 184.…

A: Given:                             Mean µ = 1572                             Standard Deviation (σ)…

Q: The test statistic is to = -3.11. (Round to two decimal places as needed.) (c) Draw a t-distribution…

A: H0:μ=105H1:μ≠105Test statistic is -3.11

Q: 3.1 Practice 1. A sign at a local business says, "Rate us with 5-stars on Google and get a $10 gift…

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A:

Q: Mean Income (Per Anum) 50,000 40,000 30,000 20,000 10,000 -10,000 Simple Line Mean of Income (Per…

A: Given is a line graph of mean incomes of lecturers and students with 95% confidence interval bars.

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A: For a variable, X∼B(n,p), the probability mass function is given as follows:P(X=x)=nCxpx(1−p)(n−x);…

Q: Which of the following quantities have a chi-squared distribution with 4 degrees of freedom? I. The…

A: Zi ~ N(0,1) ; j=1,2,3,4  ~ N(0,1) ; j=1,2,3,4

Q: Use the probability distribution to complete parts (a) through (d) below. The probability…

A: probability distribution table.x        0           1            2            3p(x)  0.02     0.16…

Q: Determine whether the statement is true or false.   As the size of a sample increases, the mean of…

A: Sample mean=X¯=∑i=1nXin

Q: An analysis has been run and the following data is:  Mode 15, Median 17.5, Mean 21.4, Skewness 2.86…

A: mean = 21.4 median =17.5mode=15skewness = 2.86kurtosis = 3.45

Q: The following data represents the age of 30 lottery winners. 24 28 28 33 35 36 39 41 42 45 45 45 46…

A:

Q: ) mean =  Round to 2 decimal places if needed. b) median =  Round to 2 decimal places if needed

A: Sample size n=70

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A: We have given that a quarterback completes 34% of his passes.We have to find the probability that it…

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A: From the provided information,

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Q: 7.2 Assume the average weight of an adult male short-hair house cat is 5 kg, and the standard…

A: Given that the true population mean weight of the cat =5 kg and its standard deviation =0.7 kg.

Q: In a study, researchers wanted to measure the effect of alcohol on the hippocampal region, the…

A: Given:    Hypothesis population mean = µ = 8.87     Mean()=8.09    Standard deviation(s)= 0.8…

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A:

Q: Use the probability distribution to complete parts (a) and (b) below. The number of defects per 1000…

A: Defects012345Probability0.2690.2950.2410.1440.0380.013

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A: From the provided information,

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A: We have given thatp0 = 0.34n = 113x = 52Significance level () = 0.05

Q: 2.4-1. An urn contains seven red and 11 white balls. Draw one ball at random from the urn. Let X = 1…

A: An urn contains 7 red and 11 white balls

Q: Calculate the 23th percentile of the data shown x 26.8 27.3 30.9 33 33.9 34.9 39.7 53.4 53.8 69.2

A: We have given data:26.827.330.93333.934.939.753.453.869.2The number of observation: .

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A: The data is defined below as follows: From the information, given that

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A: The test statistic is -4.97. The P-value is less than 0.01.

Q: 3. Which choice best describes the value of the residual of the second observation (22)? (a) 22 -0.8…

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A: From the given information, given that

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A: Cheyenne has a home insured for $220,000. It would cost $240,000 to rebuild her home. If she has…

Q: (e) If the researcher decides to test this hypothesis at the x = 0.05 level of significance, will…

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A: The data is defined below as follows:  From the information, given that

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Q: Interpret the P-value. Choose the correct answer below. OA. If 100 random samples of size n = 35 are…

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A: n=100 claim average length = mean length =standard deviation =1

Q: 5. A boat capsized and sank in a lake. Based on an assumption of a mean weight of 143 lb, the boat…

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Q: Consider the following frequency table representing the distribution of hours students study for an…

A: Class        Frequency10-20               1421-31               1132-42               1243-53…