For males in a certain town, the systolic blood pressure is normally distributed with a mean of 110 and a standard deviation of 8. Using the empirical rule, determine the interval of systolic blood pressures that represent the middle 95% of males.

The radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. a cone is used to fill the cylinder with water. the radius of the cone's base is 5 centimeters, and its height is 10 centimeters.

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?