Probability that eleven customers did not order pastry

Assignment Help Basic Statistics

Reference no: EM13143450

In a busy coffee shop, which is a member of an international chain of coffee shops, 40% of customers order a pastry in addition to their drink. If 20 customers were selected at random during one business day, what is the probability that at least 11 of them did not order a pastry with their drink. Round answer to 4 decimal places.

Reference no: EM13143450

Questions Cloud

Choose one of the six basic emotions : Choose one of the six basic emotions (remember the 6 are: surprise, anger, fear, disgust, sadness, and happiness) and describe it from a biological, psychological and environmental perspective

Find probability that three drug have mild side effect : In testing a new drug, researchers found that 20% of all patients using it will have a mild side effect. A random sample of 13 patients using the drug is selected. Find the probability that: exactly three will have this mild side effect.

Discuss the cognitive development : Discuss the cognitive development of the selected individual during young adulthood. What developments in thinking were observed? Were there changes in morals?

Economic activities in west and west central africa : Describe economic activities in West and West central Africa during the transatlantic slave trade era.

Probability that eleven customers did not order pastry : If 20 customers were selected at random during one business day, what is the probability that at least 11 of them did not order a pastry with their drink. Round answer to 4 decimal places.

Provision for federal income taxes : Red Corporation, a calendar year taxpayer, has taxable income of $600,000. Among its transactions for the year are the following:

What is the intended function of each of intermediaries : Identify the major players that play an intermediation role between individual investors and entrepreneurs/ managers. What is the intended function of each of the intermediaries?

Reasons for writing african american history. : Reasons for writing African American history.

Cost and an allowance account : Prepare journal entries required at December 31, 2010, and December 31, 2011, assuming that the inventory is recorded at cost and an allowance account is adjusted at each year-end under a perpetual system.

User Account

All Pages