Suppose that 40% of ice cream consumers indicate that vanilla is their favorite flavor. Suppose that we randomly select 20 ice cream consumers. You may assume sampling with replacement. Find the probability that at least 10 people in the sample indicate that vanilla is their favorite flavor

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?