Following are systolic blood pressure measurements of 20 women. Construct a frequency distribution table using five classes.112 91 134 122 124 138 128 113 111 99115 131 108 102 125 136 117 110 119 130
What will be an ideal response?
| Class | Frequency |
| 90 - 99 | 2 |
| 100 - 109 | 2 |
| 110 - 119 | 7 |
| 120 - 129 | 4 |
| 130 - 139 | 5 |
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Why did FCC Chairman Newton Minow call American television a “vast wasteland” in 1961?
a) Because celluloid film was extinct. b) Because so many programs were mediocre and uninformative. c) Because there was a lot of educational programming. d) Because people were taping shows with VCRs.
In which situation does the public speaker have the least amount of access to immediate feedback?
A. A priest gives a sermon to the congregation in a church. B. A student-body president gives a speech to students in the gymnasium. C. A health educator speaks to patients at a hospital. D. A politician looks at a camera while speaking and the speech is broadcast to constituents.
Identify and explain the three different types of ethnography based on the researcher’s role. Explain a benefit and drawback for each type.
What will be an ideal response?
Whatever a speaker communicates to someone else is termed the
A. feedback. B. source. C. message. D. channel. E. code.