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____ age refers to a child’s skill and growth level.

Hot metal playground equipment can cause burns on young children.

Electrical toys should be included in an early childhood program.

For two-year-old children, toilet fixtures generally are ____ inches high.

Warm colors make a room appear larger and create a feeling of openness.

Most preschool teachers prefer round tables.

The recommended indoor space usually varies between 20 and 35 square feet of space per child.

For safety reasons, windows in the playroom should be high enough so only adults may see out of them.

Actual lengths of stay at a hospital’s emergency department in 2009 are shown in the following table (rounded to the nearest hour). Length of stay is the total of wait and service times. Some longer stays are also approximated as 15 hours in this table. a.) What is the probability that someone would stay at most 5 hours? b.) What is the probability that an individual would have to stay longer than eight hours? c.) What is your expected length of stay at this hospital?  d.)What is the variance, interpret this value in the context of the problem.

One category of operational risk includes procedures and practices organizations use to conduct their business activities. This category is