Which of the following is an example of a population?     A group of eighth grade boys volunteering to participate in your study.     All the eighth graders for whom you have heights and weights at Grover Jr. High School.     All the eighth graders living in specific school district based on census data     A national sample of eighth graders

Income: The personal income per capita of a state is the total income of all adults in the state, divided by the number of adults. Suppose that the following cable presents the personal income per capita (in thousands of dollars) for a sample of 25 states. 31 51 32 35 50 39 44 36 57 42 29 42 38 31 26 35 44 49 33 44 43 40 31 34 41 Send data to Excel (a) What is the mean state income? Round the answer to at least one decimal place. (b) Find the median state income. Round the answer to one decimal place, if necessary. (c) Based on the mean and median, would you expect the data to be skewed to the left, skewed to the right, or approximately symmetric? Part: 0 / 3

Two sections of statistics are​ offered, the first at 8 a.m. and the second at 10 a.m. The 8 a.m. section has 25​ women, and the 10 a.m. section has 15 women. A student claims this is evidence that women prefer earlier statistics classes than men do. What information is missing that might contradict this​ claim?       Question content area bottom Part 1 Choose the best answer below.     A. The professor may be female in one class and male in the​ other, which could affect the female​ students' class preference.   B. The percentage of female students in the two classes is unknown. There may be more females in the 8 a.m. because there are more students in the 8 a.m. class than the 10 a.m. class. This claim could be true only if the classes were the same size.   C. The age and class standing of the students is unknown. Older female students may prefer later​ classes, so it may be only younger female students who prefer earlier classes.   D. No information is​…

Pls solve both questions with details explanation and no plagiarism , for good rating

Urgent help needed with this question please

Need help with # 13

Game Attendance An athletic director suggests the median number for the paid attendance at 18 local football games is 3000. The data for a sample are shown. At a 0.05, is there enough evidence to reject the claim? If you were printing the programs for the games, would you use this figure as a guide? 4231 5605 2556 5228 5586 3675 3867 3610 4679 5676 5779 4745 2907 4925 4785 4551 3112 3688 Send dats to Excel Part: 0/6 Part 1 of 6 (a) State the hypotheses and identify the claim with the correct hypotheses Ho (Choose one) (Choose one) This hypothesis test is a (Choose one) test. 00000-0 D-D

AP Statistics Unit 4 Free Response Show all your work. Indicate clearly the methods you use, because you will be scored on the correctness of your methods as well as on the accuracy and completeness of your results and explanations. Name 1. The table summarizes the relationship between two categorical variables, grade level and the student's answer to the question, "Do you eat regularly in the school cafeteria?" Grade Eat in café? 9th 130 18 148 Yes No Total 11th 122 88 210 Pd 10th 12th 175 68 34 170 209 238 a. If you choose a student at random, what is the probability they eat regularly in the cafeteria? Total 495 310 805 b. If you choose a student at random, what is the probability they eat regularly in the cafeteria, given that they are in 10th grade? c. If you choose a student at random, are the events "10th grade" and "eats regularly in the cafeteria" independent? Explain how you know. b. Find the probability that the team wins the debate. 2. On Mr. Casper's debate team at…

BESTION 12 the study description below to answer the following questions. A research group is interested in the relationship between alcohol consumption and heart disease in American men over the age of 40 years old. The researchers randomly selected 1913 medical records of men who suffer from heart disease. The researchers reco did not drink, drank moderately, or drank heavily. They found that men who had heart disease tended to drink heavily. Identify the population for the study. Identify the sample for the study. or the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). C Paragraph Arial 10pt T V 10 1 T == al || 15 15 №² Y

stats question