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What is quantitative value that represents the outcomes from an experiment? correct answers Random Variable What are the 2 kinds of random variables? correct answers discrete (countable) and continuous (decimals) What is the most common type of continuous probability distribution? correct answ...

Suppose that a random variable x has a uniform distribution with c = 2 and d =8. Find P(3 <= x <= 5) correct answers .333 Find the area under the normal curve when P(Z > -2) correct answers .9772 Find the area under the normal curve between P(1 < z <2) correct answers .1359 I...

In testing for the equality of means from two independent populations, if the hypothesis of equal population means is rejected at α = .01, it will ________ be rejected at α = .05 a. always b. sometimes c. never correct answers a. always A new company is in the process of evaluating its cus...

Business Analyst correct answers Person who manages, cleans, and aggregates data; serves as a bridge between stakeholders and business by conducting analytical studies to help change business processes Business User correct answers person who takes data to make decisions based on their jobs and a...

The z value tells us the number of _______ that a value of x is from the mean correct answers standard deviation The grade a student received on an examination was transformed to a z value, which was negative. Therefore, we know that he scored correct answers below the mean If the p-value for ...

hypotheses for hypothesis tests for slope correct answers H0: b1=b2=b3= 0 Ha: at least one b =/ 0 assumptions and conditions correct answers -linearity assumption -independence assumption -equal variance assumption -normal population assumption linearity assumption correct answers when the...

An educator wanted to look at the study habits of university students. As part of the research, data was collected for three variables - the amount of time (in hours per week) spent studying, the amount of time (in hours per week) spent playing video games, and the GPA - for a sample of 20 male univ...

Tests of Significant Must Haves correct answers random sample normal distribution confidence level p value approach hypotheses correct answers Ho: p = Po Ha : p > Po Ha : p < Po Ha : p ≠ Po confidence level correct answers The probability that the interval estimate will include ...

Population correct answers the set of all objects or individuals we wished we had data on (e.g. US adults) Sample correct answers the set of objects that we actually have data on Sample proportions are just __________________ correct answers point estimates point estimate definition correct...