3-Fal-WEINER Aities and ue Dates HW9-Estimating a Population Proportion t Score:

Question

3-Fal-WEINER Aities and ue Dates HW9-Estimating a Population Proportion t Score: 155% Resources Hint Check Answer Ques tion 4 of 19 Suppose Deonna owns a national chain of day care centers. She believes that S4% of her students have been to the beach in the last year. She samples 115 children who are enrolled in her 12 day care centers in the state of Florida and finds out that 35 have been to the beach in the last year. From this data, she calculates the z-statistic. Next, she wants to calculate the z-confidence interval for the proportion. Indicate whether or not the requirements for the z-confidence interval for a proportion have been met, and select the reason or reasons why the requirements have or have not been met. been not because there are not at least 10 successes and 10 failures. the setting is binomial the sample is randon. there are at least 10 successes a The requirements Scroll 10 failures. is not

Explanation / Answer

Answer:

The requirements have been met because

The setting is binomial

The sample is random

There are at least 10 successes & 10 failures.

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