Confidence interval for the student population proportion

Reference no: EM13102941

Of the 250 students in a blind taste test, 150 (60%) preferred Milwaukee's Best over Natural Light. Then the 90% confidence interval for the student population proportion preferring Milwaukee's Best is:

a) 59.7% to 60.3%

b) 54.9% to 65.1%.

c) 59.8% to 60.2%.

d) 56.9% to 63.1%.

Reference no: EM13102941

Questions Cloud

How ceo-s actions influence organizational culture : Describe why understanding technology, particularly in areas of security and ethics, is significant for a CEO. How do CEO's actions influence organizational culture?

What are the direction and size of the net force : A 2 kg ball has been thrown vertically upward. If we ignore the air resistance, what are the direction and size of the net force acting on the ball while it is traveling upward?

What is the magnitude of the external electric field : A spring with an unstrained length of 0.069 m and a spring constant of 2.7 N/m hangs vertically downward from the ceiling. A uniform electric field directed vertically upward fills the region containing the spring.

Discrete and continuous probability distributions : An American Society of Investors Survey found that 30% of individuals have used a discount broker. In a random sample of 9 individuals, what is the probability That:

Confidence interval for the student population proportion : Of the 250 students in a blind taste test, 150 (60%) preferred Milwaukee's Best over Natural Light. Then the 90% confidence interval for the student population proportion preferring Milwaukee's Best is:

Probability of defective circuit card in sample : Printed circuit cards are placed in a functional test after being populated with semiconductor chips. A lot contains 140 cards, and 20 are selected without replacement for functional testing.

How obstacles to equal educational opportunities are explain : How did students come to receive opportunities. How can obstacles to equal educational opportunities be addressed? Explain your rationale.

Probability of weight distribution of gerbil : The state's smallest animal is a red-tailed gerbil, with a mean weight of 2.5 grams and a standard deviation of 0.25 grams. Assuming that the weights are normally distributed

Normal distribution of high school with mean : High School GPA is normally distributed with a mean of 3.06 and a standard deviation of 0.40. The probability of a randomly chosen student having a HS GPA between 3.54 and 3.80 is

User Account

All Pages