Explain why this scenario would meet the criteria

Reference no: EM13241368

A local bakery determines that the probability of a customer ordering a blueberry muffin is 50%. 5 customers come into the bakery.

A. What is the probability that 3 out of the 5 order a blueberry muffin?

B. Explain why this scenario would meet the criteria of a binomial distribution.

A random sample of 100 students who took a statistics exam were asked their score on the exam. The mean score on the test was 50; the standard deviation was 10. The scores are normally distributed.

A) What percent of the students scored below 30?

B) What percent scored between 30 and 55?

Reference no: EM13241368

Questions Cloud

How much time is required for the sled to travel down : A girl is sledding down a slope that is inclined at 30º with respect to the horizontal, The combined mass of the girl and the sled is 76.5 kg, How much time is required for the sled to travel down a 149-m slope, starting from rest

Conduct a tailed hypothesis test : Assume you have the following data: H1: µ ? 200, S =30, n = 64, and X =218. Conduct a two tailed hypothesis test at the 0.05 significance level.

Find out the bond order of each and classify it as stable : Determine the bond order of each and classify it as stable or non-stable. If stable, tell whether the species is paramagnetic or diamagnetic.

Find the depreciation for each year over its recovery period : If a piece of earthmoving equipment was purchased for $120,000. Using MACRS prescribed percentages, find the depreciation for each year over its recovery period if the equipment is sold for $30,000 after four years.

Explain why this scenario would meet the criteria : A random sample of 100 students who took a statistics exam were asked their score on the exam. The mean score on the test was 50; the standard deviation was 10. The scores are normally distributed.

The heart rate reduction expected for an individual : Find the 95% prediction interval for the heart rate reduction expected for an individual receiving a dose of 2.00 mg

If the z score is less than 0 what can be said of the score : If the z score is less than 0, what can be said of the corresponding raw score?

Calculate world price and quantity exported by the country : The government introduces a subsidy s=10 per unit of sugar exported and at the same time it doesn't let any imports in. Calculate the new (i)domestic price, consumption and production, (ii) world price and quantity exported by the country.

Determine the acceleration of the objects : Two objects (39.0 and 23.0 kg) are connected by a massless string that passes over a massless, frictionless pulley, find the acceleration of the objects

User Account

All Pages