Chapter 1: Q3CQQ (page 1)
In the same study cited in Exercise 1, birth weights of newborn babies are given in grams. Are these birth weights discrete data or continuous data?
Short Answer
Continuous data
Chapter 1: Q3CQQ (page 1)
In the same study cited in Exercise 1, birth weights of newborn babies are given in grams. Are these birth weights discrete data or continuous data?
Continuous data
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Get started for freeWhatโs Wrong? In Exercises 25โ28, identify what is wrong.
Potatoes In a poll sponsored by the Idaho Potato Commission, 1000 adults were asked to select their favorite vegetables, and the favorite choice was potatoes, which were selected by 26% of the respondents.
In Exercises 29โ36, answer the given questions, which are related to percentages.
Checking Job Applicants In a study conducted by the Society for Human Resource Management, 347 human resource professionals were surveyed. Of those surveyed, 73% said that their companies conduct criminal background checks on all job applicants.
a.What is the exact value that is 73% of the 347 survey subjects?
b. Could the result from part (a) be the actual number of survey subjects who said that their companies conduct criminal background checks on all job applicants? Why or why not?
c. What is the actual number of survey subjects who said that their company conducts criminal background checks on all job applicants?
d. Assume that 112 of the survey subjects are females. What percentage of those surveyed are females?
Identify whether the given value is a statistic or a parameter.
CHIS A recent California Health Interview Survey (CHIS) included 2799 adolescent residents of California.
In Exercises 17โ20, refer to the sample of body temperatures (degrees Fahrenheit) in the table below. (The body temperatures are from a data set in Appendix B.)
1 | 2 | 3 | 4 | 5 | |
8 AM | 97 | 98.5 | 97.6 | 97.7 | 98.7 |
12 AM | 97.6 | 97.8 | 98 | 98.4 | 98.4 |
Conclusion Given the body temperatures in the table, what issue can be addressed by conducting a statistical analysis of the data.
Whatโs Wrong? In Exercises 25โ28, identify what is wrong.
The electronic cigarette maker V2 Cigs sponsored a poll showing that 55% of
smokers surveyed say that they feel ostracized โsometimes,โ โoften,โ or โalways.โ
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