As part of a statistics project, a teacher brings a bag of marbles containing 800 white marbles and 200 red marbles. She asks her students to determine how many red marbles are in the bag without counting them. A student randomly draws 150 marbles from the bag. Of the 150 marbles, 35 are red. A)The target population consists of The 1000 marbles in the bag The 150 marbles drawn by the student The 200 red marbles in the bag The 35 red marbles drawn by the student None of the above B)The sample consists of None of the above The 150 marbles drawn by the student The 200 red marbles in the bag The 1000 marbles in the bag The 35 red marbles drawn by the student

Hi, please find the sample for each random number. choosing an odd number from 1 to 11 at random.

A child is building a tower with colored bricks. She has 22 bricks: 6 yellow, 6 blue, 1 green, and 9 red. She selects a brick at random to stack on the tower. Enter all answers as decimals and round to four places.

520 students from UC Berkeley are surveyed about whether they are from Northern California, Southern California, Central California, or from another state or country. A researcher is interested in seeing if the proportion of students from each of the four regions are all the same for all UC Berkeley students. The table below shows the outcome of the survey. Fill in the expected frequencies. Frequencies of UCB Students' Home Towns Outcome Frequency Expected Frequency Northern California Southern California Central California Out of State 189 152 170 1000

a list of the over 2300 Henry Clay high School is compiled. from that list 250 names are randomly chosen and given a survey to complete. of those surveyed 72% said they intended to attend college after completing high school what would the 250 students surveyed would be an example of?

To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and the following data were obtained. 127 students ate breakfast.183 students ate lunch.272 students ate dinner.60 students ate breakfast and lunch.111 students ate breakfast and dinner.90 students ate lunch and dinner.53 students ate all three meals. How many students ate (a) At least one meal in the cafeteria?  students(b) Exactly one meal in the cafeteria?  students(c) Only dinner in the cafeteria? students(d) Exactly two meals in the cafeteria? students

Baby weights: Following are weights, in pounds, of  11  two–month–old baby girls. It is reasonable to assume that the population is approximately normal. 12.23 12.32 11.87 12.34 12.66 8.51 14.13 12.95 10.30 9.34 8.63   Send data to Excel Part: 0 / 2 0 of 2 Parts Complete   Part 1 of 2     (a) Construct a  99%  confidence interval for the mean weight of two–month–old baby girls. A  99%  confidence interval for the mean weight of two–month–old baby girls is  <<μ . (Round the answers to three decimal places.

Help with 4,5,6  please

please answer all parts

There are 160 questions on a test, and they are all multiple choice questions with four possible answers. For each question, only one answer is correct. Find the mean number of correct answers for someone who make random guesses for all of the questions.