You are conducting a study to see if the proportion of women over 40 who regularly have mammograms is significantly different from 10%. With H1 : p ≠ 10% you obtain a test statistic of z = 2.155 . Find the p-value accurate to 4 decimal places.

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Q: The percent of data between z = - 1.06 and z = 1.95 is %. (Round to two decimal places as needed.)

A: Let z be the random variable follows normal distribution

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A: Topic:- application of integration

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A: From the output the observed difference is -0.065.

Q: approximate using linearization and use a calculator to compute the percentage error. e^−0.012

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Q: d.) Is the model adequate for estimating the annual health care expenditure? Motivate your answer…

A: Given the model as  Ey=β0+β1x1+β2x2+β3x3+β4x4+β5x5 Where y=Annual health care expenditures (Dollars)…

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Q: you obtain a test statistic of z = 2.33 Find the p-value accurate to 3 decimal

A: It is given that, the z test statistic is 2.33.

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Q: Q3. (a) Mention the engineering application of interpolation and integration. (b) The

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Q: What is the t-value associated with 11 degrees of freedom and 2.5% in the tail? (please round your…

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Q: For what fraction of the simulated results is the difference in the precipitation rates for weekdays…

A: From the output the observed difference is -0.065.

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Q: A federal report indicated that 13% of children under age 6 live in poverty in Minnesota, an…

A: compute sample size ( n ) = n=(Z/E)^2*p*(1-p)

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Q: Why is the df value decreased by SPSS if we fail the Levene’s test?

A: Null and alternative hypothesis in order to apply Levene’s test: Levene’s test is used to test the…

Q: You are conducting a study to see if the proportion of women over 40 who regularly have mammograms…

A: Solution: State the hypotheses. Null hypothesis: That is, the proportion of women over who…

Q: In Australia, wheat grain exports are often affected by little insects, it has been estimated that…

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Q: You however were granted custody of your prized D6 - as you like to rolling a given number is…

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Q: Compute MSE. (Round your answer to two decimal places.) MSE = What is the forecast for week 7?

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A: Given,mean(μ)=8standard deviation(σ)=9

Q: The recommended daily dietary allowance for zinc among males older than age 50 years is 15 mg/day.…

A: State the hypotheses. That is, there is no evidence that average daily zinc intake in the…

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Q: m 2. From the data of Illustration 1, calculate the regression equations taking deviation of items…

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Q: The average life of a stove manufactured by GE is 15 years with a s.d. of 2.5 years. (c) Calculate…

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Q: Can pleasant aromas help a student learn better? Hirsch and Johnston, of the Smell & Taste Treatment…

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A: Degree of freedom for single mean is n-1

Q: X has PDF f(x) = #/2 if0<x <2 0 otherwise What is the 17th percentile?

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Q: An ANOVA produces an F-ratio with df = 1, 34. Could the data have been analyzed with a t test? What…

A: The degrees of freedom for the F- ratio in an ANOVA  are defined as follows: df =k-1, n-k Here , K=…

Q: For exponential smoothing forecasting with an alpha of 0.1, the MSE (mean squared error) is 2.98.…

A: For exponential smoothing forecasting with alpha of 0.1, the MSE is 2.98 and alpha of 0.05, the MSE…

Q: For repeated measures analysis the F ratio on average is expected to be close to( ? )When h0 is…

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Q: The z-score for an IQ of 105 is 0.75. Using the answer from Step 1, find the percent of the patients…

A: Let X denote the IQ of group of patients are normally distributed with a mean of 93 and standard…

Q: What is the t-value associated with 27 degrees of freedom and 0.5% in the tail?

A: Given that  Degrees of freedom (df) = 27 Level of significance (α)=0.5% = 0.005   We find t value…

Q: Fill out the table below and calculate the y statistic and degrees of freedom. Blackjack Preserve…

A: The Chi square χ2 test statistic formula is defined as below         χ2=∑Oi-EI2EI Where, Oi is the…