Your email address will be recorded when you submit this form. Not asal.yousefi@student.tdsb.on.ca? Switch account * Required There are 45 red tiles, 25 blue tiles, and 30 green tiles in a bag. Suppose you plan to conduct this experiment 60 times: - Draw a tile from the bag without looking - Record the colour of the tile - Replace the tile. A) How many red tiles would you expect to get? B) How many blue tiles would you expect to get? C) How many green tiles would you expect to get? * Your answer Cropls h lwith 300 old dimor Suppoco bo selects a dime from

Last year 46% of business owners gave a holiday gift to their employees.  A survey of business owners conducted this year indicated that 35% plan to provide a holiday gift to their employees. Suppose the survey results are based on a sample of 60 business owners.  How many business owners in the survey plan to provide a holiday gift to their employees this year?

Please help explaining how to answer so I can study for my test. The Farm Program for the Montana State Department of Agriculture needs to choose a sample of farms in order to collect information about land utilization. Montana has 56 counties and the 26,800 farms across the state are currently categorized by county. The program would like to select a random sample of at least 112 farms and record the total acreage and the acreage used for pasture and range for each farm in the sample. Two plans have been proposed: Plan A: The program will randomly select 10 counties from the 56 counties. All farms within the 10 selected counties will be visited by a surveyor who will calculate the total acreage and acreage used for pasture and range. Plan B: The program will randomly select 2 farms from each county. All 112 selected farms will be visited by a surveyor who will calculate the total acreage and acreage used for pasture and range. Which of the following best describes the…

Identify the type of sample ( Experimental or Observational) Then tell if the sample is biased 5. A researcher wants to select ten students for a survey. Each student’s name is placed in a hat and 10 names are selected.

As part of a statistics project, a teacher brings a bag of marbles containing 800 white marbles and 300 red marbles. She tells the students the bag contains 1100 total marbles, and asks her students to determine how many red marbles are in the bag without counting them. A student randomly draws 100 marbles from the bag. Of the 100 marbles, 32 are red. The data collection method can best be described as Survey Census Controlled study Clinical study The target population consists of The 1100 marbles in the bag The 300 red marbles in the bag The 32 red marbles drawn by the student The 100 marbles drawn by the student None of the above The sample consists of The 300 red marbles in the bag The 32 red marbles drawn by the student The 100 marbles drawn by the student The 1100 marbles in the bag None of the above Based on the sample, the student would estimate that marbles in the bag were red.

On May 13 research-ers at Spirit Lake tagged 420 fish. When they returned afew weeks later, their sample of 500 fish contained 9 thatwere tagged. Give an approximation of the fish popula-tion in Spirit Lake to the nearest hundred.