A die is rolled 120 times to see if it is fair. The table below shows the frequencies for each of the six possible outcomes. Use a level of significance of a = 0.05. a. Complete the rest of the table by filling in the expected frequencies (enter your answers in fraction form): Frequency of Dice Values Outcome Frequency Expected Frequency 1 2 3 4 LO 5 30 17 19 H₁: 14 21 6 19 b. What is the correct statistical test to use? Select an answer c. What are the null and alternative hypotheses? Ho: O The die rolls are independent. O The die rolls are dependent. O The distribution of die rolls is uniform. O The distribution of die rolls is not uniform. O The die rolls are independent. O The distribution of die rolls is uniform. O The die rolls are dependent. OThe distribution of die rolls is not uniform. d. The degrees of freedom = e. The test-statistic for this data = (Please show your answer to three decimal places.)

I can't understand why the data is the percentage of surveyed parents.

For the sample scores in the frequency distribution table below, the median is 1 4 4. 1 1 1 3.

A survey asked a group of people the size of their households. The results are shown in the frequency distribution. What is the mean of the frequency distribution? Household size 25 2 3 4 5 16.4 3.28 2

A. Determine the coefficient of​ determination, r2​, and interpret its meaning. (Fill in the Blank) r2 = ___? ​(Round to four decimal places as​ needed.) B.  What is the meaning of the coefficient of​determination? (Choose Below) A. It measures the variability in the actual plate gap from the predicted plate gap. B. It measures the variability in the actual tear rating from the predicted tear rating. C. It is the proportion of the variation in the plate gap that is explained by the variability in the tear rating. D. It is the proportion of the variation in the tear rating that is explained by the variability in the plate gap. C. Determine the standard error of the estimate. SYX = ___? ​(Round to four decimal places as​needed.)

A survey of 2,510 golfers showed that 311 of them are​ left-handed. Find a point estimate for​ p, the population proportion of golfers that are​ left-handed.     A. 0.11   B. 0.124   C. 0.141   D. 0.876

Here are several z-scores.  Which person scored furthest from average? Ahab: Z = +1.2 Brianna: Z = -0.8 Cecilia: Z = -1.4 Darnell: Z = +0.7 Evelyn: Z = +0.2 Group of answer choices Brianna Cecilia Cannot tell from the information given Evelyn Darnell Ahab

What is the mean for the following scores: 2, 5, 4, 1, 8? A. 3 B. 4 C. 5 D. 20

A teacher surveyed 11 students for how many days per week they have read newspaper. The result is shown as follows: 1 1 1 2 2 2 2 5 6 6 6 (a) Find the mean. (b) Find the median. (c) Find the mode.

A group of students were surveyed about the number of siblings they have. Their responses are summarized in the frequency table below. How many students responded to the survey? Number of Siblings Frequency 0 6 1 8 2 5 3 3 4 1 5 or more 3