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?


ClassFrequency
90 - 992
100 - 1092
110 - 1197
120 - 1294
130 - 1395

Communication & Mass Media

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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.

Communication & Mass Media

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.

Communication & Mass Media

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?

Communication & Mass Media

Whatever a speaker communicates to someone else is termed the

A. feedback. B. source. C. message. D. channel. E. code.

Communication & Mass Media