In a normal popular of 500'000 people, a survey of the number of case of corona virus was conducted with a sample of 1000 people and the number of corona cases was discovered to be 700. Another survey was carried out wirh sample of 2,600 and the number was recorded at 800. Using a Confidence Levels of 95%, prove that the number of corona cases is not grater than 700.

Heights of men on a baseball team have a bell-shaped distribution with a mean of 177 cm and a standard deviation of 6 cm. using the empirical rule, what is the approximate percentage of the men between the following values? a. 159 cm and 195 cm b. 165 cm and 189 cm a. 89% of the men are between 159 cm and 195 cm. (round to one decimal place as needed.) b. 89% of the men are between 165 cm and 189 cm. (round to one decimal place as needed.)

What are the five categories of my plate

Astudent randomly draws a card from a standard deck and checks to see if it's his favorite suite he then returns the cards to the deck