A diastolic blood pressure greater than 90 is classified as hypertension (high blood pressure). What proportion of women have hypertension?

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Q: marketing analyst’s sample of six companies’ social media apps value were$25, $7, $22, $33, $18, $14...

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Q: itemC4] (refer to the photo below) What happens to the growth rate of P. aurelia around day 12?

A: Ans:   4.On day 12 P.aurelia reaches to its maximum rate of growth   

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Q: For a hypothesis test of a single population proportion, we can use the "Statistics" tab in the Prob...

A: From the given information, the value of x is 5 and the value of n is 16.

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Q: ontinued from previous...... A certain breed of pigs has weights that are normally distributed with...

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Q: The "Freshman 15" refers to the belief that college students gain 15 lb (or 6.8 kg) during their fre...

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Q: percentages:

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Q: Use the sample data and confidence level given below to complete parts (a) through (d). A drug is us...

A: If you are interested to construct the confidence interval about true proportion is defined by      ...

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A: From the given data select the correct choice

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A: We know that, We usually prefer the median over the mean (or mode) is when our data is skewed (i.e.,...

Q: Suppose that the Department of Statistics in CLSU was given slots to send 3 students to an Internati...

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Q: Professor Piraneo has three classes with 80 students total.  He created a distribution for mid-term ...

A: Given information:- a) The distribution for mid-term scores is given as, Score No. of student...

Q: n=195, x 162; 95% confidence O A. 0.788 <p<0.873 O B. 0.777 <p<0.884 O C. 0.778 <p<0.883 O D. 0.789 ...

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Q: egion that represents the proportion of plans that charge less than $37. Suppose the area under the ...

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Q: Find the critical value(s) and rejection region(s) for the indicated t-test, level of significance a...

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Q: Draw the frequency polygon and the histogram for this distribu- tion.

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Q: If we are considering a data sample, in which the frequency distribution of observations is negative...

A: For understanding the shape of the distribution see the attached image below-    

Q: Which of the following is not a measure of the dispersion of data in a sample

A: Here Given  MAD,Variance ,IQR , Mean deviation 

Q: 5. The lifetime (X) of an alkaline battery is exponentially distributed withA = 0.08 per hour. A man...

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Q: b. Using the formula we learned in class during module 3 (Z = s/Vn Sh), find the Z-value associated ...

A: (b)

Q: The appropriate test procedure to use to verify the psychologist's claim is O Two-tailed One Sample ...

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Q: 10. What kind of trend is evident in the following scatterplot? 100 90 80 70 60 > 50 40 30 20 10 1 2...

A: Linear curve means a straight line Non linear curve has smooth graph of nonlinear form

Q: what generation does this population reach its carrying capacity?

A: Here Given  the logistic curve (Green Curve)

Q: A travel association reported the domestic airfare (in dollars) for business travel for the current ...

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case yo...

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Q: Which of the following statement(s) is(are) TRUE?

A: Test is that whether the mean amount of pay farmers received in a month is less than 8000 pesos.

Q: An oceanographer claims that the mean dive duration of a North Atlantic right whale is 11.3 minutes....

A: Given: Sample size, n=35Sample mean, x¯=12.2Sample sd, s=2.2

Q: State whether the standardized test statistic t indicates that you should reject the null hypothesis...

A: From the provided information, The critical value (t0) = 1.828

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A: GivenMean(μ)=62standard deviation(σ)=12

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A: Explanation: Here which means the data analysed using a test is asking  Choose the one  The correct ...

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A: Given,n=379x=34p^=xnp^=34379=0.0897α=0.05

Q: In a 2006 study, Gortmake and colleagues surveyed 80 lesbian and gay students at a large Midwestern ...

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Q: For the following questions, you are simply determining which hypothesis test you should run, and wr...

A: Hypothesis testing has two statements null and alternative 

Q: (d) For t= - 1.677, should you reject or fail to reject the null hypothesis? O A. Fail to reject Ho,...

A: d)t0=-1.677Given critical region is  

Q: Illustration 9.7. The mean weight of 150 students in certain class is 60 kilograms. The mean weight ...

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Q: market research firm used a sample of individuals to rate the purchase potential of a particular pro...

A: Given that  Sample size n =8 Level of significance =alpha =0.05 Degree of freedom =df = n-1=7

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Q: When we toss a coin, it can land with either heads or tails upwards. How many different sequences o...

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Q: market research firm used a sample of individuals to rate the purchase potential of a particular pro...

A: Given that  Level of significance =alpha =0.05 Sample size n =8 Degree of freedom =df= n-1

Q: If an event is certain not to occur, then the probability of the event occurring is   a) 1 b) Betw...

A: Probability for impossible event is 0. Option c is the answer.

Q: Provide answers and explanations to the following questions. Given that a person is male, what is th...

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Q: The graph of a normal curve is given. Use the graph to identify the value of u and o. 品43 8 -13 32 4...

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Q: The probability distribution for the random varaibles X and Y is shown in the table below. Find the ...

A: Give data:   0 1 2 P(Y) 0 11/73 18/73 14/73 43/73 1 10/73 8/73 0 18/73 2 12/73 0 0 12/73 ...