Investors in venture capital firms expect to profit quickly from their investment

The ________ is a statistic that assumes that the variable has a symmetric bell-shaped distribution and the mean is known, and the population variance is estimated from the sample

A) a statistic B) p statistic C) t statistic D) z statistic E) bell statistic

Which of the following is a "for-your-information" message?

A) Telling a colleague about a workshop, you think he will be interested in B) Informing a client about a price increase in your services C) Convincing your customer to extend your deadline D) Announcing the launch of a new product on your website E) Sending a tweet about the positive review of your product in a trade magazine