Answer the following statement(s) true (T) or false (F)
1. A confidence interval is defined as a range of values likely containing a known population parameter.
2. To be useful, a confidence interval must have a desired level of confidence less than 100%.
3. The larger the sample size, the wider the confidence interval for the mean.
4. A confidence level of 99% has a higher probability of containing the population mean than does a 95% confidence interval.
5. The higher the desired level of confidence, the larger the confidence interval.
1. FALSE
2. TRUE
3. FALSE
4. TRUE
5. TRUE
You might also like to view...
Helping young children develop a full range of self-care skills is:
a. not part of a preschool's responsibility b. up to the parents; teachers should provide information and tools c. self-determination d. a major curriculum goal in early childhood programs
The U.S. Consumer Product Safety Commission is charged with:
A) Establishing requirements for labeling toys by developmental domain. B) Establishing requirements for safety reviews of all imported toys. C) Establishing toy safety labeling requirements. D) Establishing requirements for labeling toys made from organic sources.
Exploration allows infants to understanding the world through their physical senses, and practice play provides a venue for infants and toddlers to strengthen neurological connections.
Answer the following statement true (T) or false (F)
A new group member who becomes an out-group member because they are not confident in the work they need to be doing is an example of the concepts from ______.
a. expectancy theory b. democratic leadership c. social identity theory d. leader-member exchange theory