subject
Mathematics, 26.11.2019 22:31 wittlemarie

Asmall stock brokerage firm wants to determine the average daily sales (in dollars) of stocks to their clients. a sample of the sales for 36 days revealed average daily sales of $200,000. assume that the standard deviation of the population is known to be $18,000.

a. provide a 95% confidence interval estimate for the average daily sale.

b. provide a 97% confidence interval estimate for the average daily sale.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
Hiroki wrote a number that is the opposite of -3. what number did hiroki write? a. ⅓ b. 3 c. 0 d. -3
Answers: 2
question
Mathematics, 21.06.2019 18:20
What is the solution set of the quadratic inequality x^2-5< or equal to 0
Answers: 1
question
Mathematics, 21.06.2019 19:30
Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit
Answers: 2
question
Mathematics, 21.06.2019 22:30
Question 3(multiple choice worth 1 points) use the arc length formula and the given information to find r. s = 16 cm, θ = 48°; r = ? sixty divided by pi cm thirty divided by pi cm one third cm one hundred twenty divided by pi cm
Answers: 1
You know the right answer?
Asmall stock brokerage firm wants to determine the average daily sales (in dollars) of stocks to the...
Questions
question
Mathematics, 03.07.2020 21:01
Questions on the website: 13722367