A student accidentally leaves the lid of a sterile nutrient broth open during a lab exercise. Two days later, unexpected fungal growth appears in the broth along with the original bacterial sample. The broth is now considered a:

Before wrapping an instrument tray what item is vital to include inside the tray?

What percent of undergraduate enrollment in coed colleges and universities in the United States is male? A random sample of 50 such institutions give the following data.Percent Males Enrolled in Coed Universities and Colleges   3735413642394453   4942353743474824   4145512846454841   7142525248445053   5356624626414342   3736335336374347   4853   For this problem, use five classes. Categorize the basic distribution shape.

An important part of employee compensation is a benefits package, which might include health insurance, life insurance, child care, vacation days, retirement plan, parental leave, bonuses, etc. Suppose you want to conduct a survey of benefits packages available in private businesses in Hawaii. You want a sample size of 100. Some sampling techniques are described below. Categorize each technique as simple random sample, stratified sample, systematic sample, cluster sample, or convenience sample.Assign each business in the Island Business Directory a number, and then use a random-number table to select the businesses to be included in the sample.

Which technique for gathering data (sampling, experiment, simulation, or census) do you think was used in the following studies?An Australian study included 588 men and women who already had some precancerous skin lesions. Half got skin cream containing a sunscreen with a sun protection factor of 17; half got an inactive cream. After 7 months, those using the sunscreen with the sun protection had fewer precancerous skin lesions (New England Journal of Medicine).

What percent of undergraduate enrollment in coed colleges and universities in the United States is male? A random sample of 50 such institutions give the following data.Percent Males Enrolled in Coed Universities and Colleges   37 35 41 36 42 39 44 53   49 42 35 37 43 47 48 24   41 45 51 28 46 45 48 41   71 42 52 52 48 44 50 53   53 56 62 46 26 41 43 42   37 36 33 53 36 37 43 47   48 53   For this problem, use five classes. Draw a histogram.

An important part of employee compensation is a benefits package, which might include health insurance, life insurance, child care, vacation days, retirement plan, parental leave, bonuses, etc. Suppose you want to conduct a survey of benefits packages available in private businesses in Hawaii. You want a sample size of 100. Some sampling techniques are described below. Categorize each technique as simple random sample, stratified sample, systematic sample, cluster sample, or convenience sample.Use the Island Business Directory. Number all the businesses. Select a starting place at random, and then use every 50th business listed until you have 100 businesses.

What percent of undergraduate enrollment in coed colleges and universities in the United States is male? A random sample of 50 such institutions give the following data. Percent Males Enrolled in Coed Universities and Colleges    37 35 41 36 42 39 44 53    49 42 35 37 43 47 48 24    41 45 51 28 46 45 48 41    71 42 52 52 48 44 50 53    53 56 62 46 26 41 43 42    37 36 33 53 36 37 43 47    48 53     For this problem, use five classes.  Is the following the ogive for the above problem? M.png

Categorize these measurements associated with fishing according to level: nominal, ordinal, interval, or ratio.Temperature of water

Categorize these measurements associated with fishing according to level: nominal, ordinal, interval, or ratio.Number of fish caught