Question

drag the values to the correct locations on the image. not all values will be used.

susan is conducting a survey about the electric bills of households in her city. from the electric company, she found that the population mean is \\$98.75 with a standard deviation of \\$10.45. susan has a sample size of 60.

complete the equation that susan can use to find the interval in which she can be 68\\% sure that the sample mean will lie.

\\ \quad \pm \frac{\quad}{\sqrt{\quad}} \\

60, 88.3, 109.2, 10.45, 7.75, 98.75

Explanation:

Identify the given parameters

$$
LATEXBLOCK0
$$

Apply the Empirical Rule and Standard Error formula

$$
LATEXBLOCK1
$$

Substitute the values into the template

$$ 98.75 \pm \frac{10.45}{\sqrt{60}} $$

Answer:

Complete the equation that Susan can use to find the interval in which she can be 68% sure that the sample mean will lie.

<blank>98.75</blank> \(\pm\) \(\frac{\text{10.45}}{\sqrt{\text{60}}}\)