Answer:
True
Explanation:
Background Knowledge:
Dr. Meyer Friedman and Dr. Ray Rosenman worked on theory of personality. They showed that there are persons with two types of personality
Type A Personality:
Type A personality holders have characteristics of ambitious, they experience high level of stress, they are highly aware of time management, impatient, aggressive, more competitive, highly organized.
Type B Personality:
While Type B personality holders don not take stress as they are more relaxed. They take less panic to the stress conditions.
So it is true statement that Type A personality holder will experience high level of Stress
Answer:
Target Heart Rate
Explanation:
Target heart rate is generally expressed as a percentage (usually between 50 percent and 85 percent) of your maximum safe heart rate. The maximum rate is based on your age, as subtracted from 220. So for a 50-year-old, maximum heart rate is 220 minus 50, or 170 beats per minute.
Answer: d. double-blind
Explanation:
A double blind study can be define as the study in which both the researcher and participant do not know which participant is receiving a particular treatment. This method is useful as it prevents the bias in the results of the experiment.
The given situation is the example of double-blind study. Here, the participants as well as the researcher do not know which group of subject are receiving bacteria in the yogurt and which group is not receiving.
