Give the first step. Choose the correct answer below. A. Identify the level of significance 1 - and the degrees of freedom, d.f. = n. B. Identify the level of significance & and the degrees of freedom, d.f. =n-1. 1-α and the degrees of freedom, d.f. = n. O C. Identify the level of significance OD. Identify the level of significance and the degrees of freedom, d.f. = n - 1. Find the critical value(s) using the given t-distribution table in the row with the correct degrees of freedom. If the hypothesis test is left-tailed, use the column with a sign.

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A marriage counselor is interested in the proportion the clients she counsels that stay married. Match the vocabulary word with its corresponding example. 1.  The answer Yes or No to the question on whether a client stayed married 2.  All of the counselor's clients 3.  The proportion of all of the counselor's clients who stayed married 4.  The list of Yes or No answers to the question on whether the clients stayed married 5.  The proportion of the 55 randomly selected clients who stayed married 6.  The 55 randomly selected clients that were chosen for this study Sample Population Statistic Variable Data Parameter

n, where k is the percentile and n is the sample size. Given a sorted sample of 234 IQ scores, what is the value of the 40th percentile? 100 When finding the value of a percentile, the location of that value is L = Choose the correct answer below. O A. The 93rd IQ score in the sorted list O B. The 40th IQ score in the sorted list. O C. The 94th IQ score in the sorted list O D. The IQ score midway between the 40th and 41st scores in the sorted list.

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show work and why it might be negative if you get negative number please thank you

5. Which set of four test scores would have the biggest difference between the mean and the median? O A. 32, 85, 89, 91, 92, 92 O B. 72, 78, 79, 80, 82, 82 O C. 65, 70, 75, 80, 85, 90 O D. 30, 34, 39, 41, 48, 50

SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Perform the indicated goodness-of-fit test. 23) Using the data below and a 0.05 significance level, test the claim that the responses occur 23) with percentages of 15%, 20%, 25%, 25%, and 15% respectively. Response A B C D E Frequency 12 15 16 18 19

Determine whether the underlined value is a parameter or a statistic. Telephone interviews of 1,502 adults 18 years of age or older found that only 69% could identify the current vice-president. Is the value a parameter or a statistic? OA. The value is a statistic because the 1,502 adults 18 years of age or older are a population. B. The value is a parameter because the 1,502 adults 18 years of age or older are a population. C. The value is a statistic because the 1,502 adults 18 years of age or older are a sample. OD. The value is a parameter because the 1,502 adults 18 years of age or older are a sample.

End notification for ANOVA the letter N lowercase refers to -----  end the letter N uppercase refers to---- 1. the number of observations in each  treatment…  the number of observations in entire study 2.  the sum of the score value for the entire study... the sum of the score value in each treatment 3.  the sum of the score value in each treatment…  the sum of the score value for the entire study  4. the number of observations in the entire study... the number of observations in each treatment