A Psychology Instructor Gave a Five-Question True-False Quiz to Her

question 99

Multiple Choice

A psychology instructor gave a five-question true-false quiz to her class of 178 students. ) $$\begin{array} { l | c c c c c c } \text { Number Correct } & 0 & 1 & 2 & 3 & 4 & 5 \\\hline \text { Observed } & 8 & 30 & 56 & 48 & 26 & 10\end{array}$$ The instructor thinks that the students may have answered the questions by guessing, so that the probability that any given answer is correct is 0.5. Under the null hypothesis, the number
Of correct answers has a binomial distribution with 5 trials and success probability 0.5. Perform a chi-square test of this hypothesis. Can you reject $H _ { 0 }$ at the $\alpha = 0.01$ level?

• A) Yes
• B) \(\mathrm { No }\)

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

---

Definitions:

Oogenesis

Oogenesis is the process by which the female gametes, or ova, are produced in the ovaries through a series of differentiation and maturation stages.

Haploid Gametes

Haploid gametes are sex cells, such as sperm and eggs, that contain a single set of chromosomes and unite during fertilization to form a diploid zygote.

Testis

A male reproductive organ responsible for producing sperm and testosterone.

Scrotum

The external sac of skin that encloses the testes in males, regulating their temperature for sperm production.