Find the probability that, in a random sample of 20

Reference no: EM131065509

According to a recently conducted survey by the Central Bank, 85% of all individuals with credit cards in Trinidad and Tobago shop online. Assuming that this result is true for the population of Trinidad and Tobago, find the probability that, in a random sample of 20 individuals:

a. No one shops online.

b. At least two persons shop online.

c. 19 of them do not shop online .

Reference no: EM131065509

Questions Cloud

Find a 95 percent confidence interval for the proportion : find a 95 percent confidence interval for the proportion

Consider the market for broadband internet service : Consider the market for broadband Internet service.

Provide a clear thesis statement : Selected one (1) of the following scenarios on which to focus your cause and effect paper. Research the topic and include credible sources to support claims. Identify your purpose clearly, incorporate audience needs, establish a desired tone, and ..

Find the current in the circuit after 20 seconds : Find the current in the circuit after 20 seconds

Find the probability that, in a random sample of 20 : find the probability that, in a random sample of 20 individuals:

Rhetoric-rhetorical grammar and punctuation : Directions: Using knowledge learned in the previous lessons, please identify the forms and functions for each sentence. 1. After his long recovery from an injury, the pitcher threw a perfect game.

What fraction of the plank is 7 piecea : What fraction of the plank is 7 piecea

What is a systematic process for gathering : What are responsible for guiding the activities of a particular company in the market - How can incentive pay systems, when properly applied, contribute to companies meeting the goals of lowest cost and differentiation strategies?

How much depreciation expense should be recorded each year : During 2014 (the third year of the equipment"s life), the company"s engineers reconsidered their expectations, and estimated that the equipment"s useful life would probably be 7 years (in total) instead of 6 years. The estimated salvage value was ..

User Account

All Pages