A large bakery has many different products for sale. Suppose that 60% of all customers of the bakery order donuts, 50% order cinnamon rolls, and 40% order both. If a customer is randomly selected, what is the probability that she ordered neither donuts nor cinnamon rolls?
(A) 0
(B) cannot be determined
(C) .2
(D) .4
(E) .3
A large bakery has many different products for sale. Suppose that 60% of all customers of...
In an Italian breakfast café, a waitress has observed that 80% of her customers order coffee while the other 20% order a different drink. If a customer orders coffee, there is a 0.42 probability the customer will also order biscotti. On the other hand, only 15% of customers who ordered a different drink also order biscotti. Let B = a randomly selected customer orders biscotti and C- a randomly selected customer orders coffee a) Create EITHER a hypothetical two-way table...
1. Customers who are registered on a corporate web site are summarized by the type of shipping contract they use and the number of orders in the previous month. The number of customers in each category are shown in the following table. Shipping Contract No orders One order More than one order 40 Total Express 25 65 Standard 15 45 20 80 Total 40 110 60 210 130 (a) If customers are selected at random without replacement, how many unique...
1. Customers who are registered on a corporate web site are summarized by the type of shipping contract they use and the number of orders in the previous month. The number of customers in each category are shown in the following table Shipping Contract No orders One order More than one order 40 Total Express 25 65 Standard 15 45 20 80 40 110 60 210 130 (a) If customers are selected at random without replacement, how many unique samples...
Question 3 Ice Cream Preferences 4 point(s) After working at an ice cream parlor for many years, the manager noticed some trends and decided to collect some data. The following are the results for the customers' ordering preferences: (1) 50% of the customers ordered Chocolate, 30% ordered Vanilla, and 20% ordered Strawberry (II) 80% of the customers ordered a Cone, while 20% ordered a Cup for their ice cream. (Il) The event "a randomly selected customer will order Chocolate" is...
6. Suppose that, of all the customers at a coffee shop, 70% purchase a cup of coffee; 40% purchase a piece of cake; 20% purchase both a cup of coffee and a piece of cake. Given that a randomly chosen customer has purchased a piece of cake, what is the probability that he/she has also purchased a cup of coffee?
Suppose that 4 tables in a production run of 50 are defective. A sample of 7 is to be selected to be checked for defects 9. How many different samples can be chosen? a. How many samples will contain at least one defective table? b. What is the probability that a randomly chosen sample of 7 contains at least one defective table? c. Suppose that 4 tables in a production run of 50 are defective. A sample of 7 is...
Suppose that 60% of all adults regularly consume coffee, 45% regularly consume carbonated soda, and 70% regularly consume at least one of these two products. (a) What is the probability that a randomly selected adult regularly consumes both coffee and soda? (b) What is the probability that a randomly selected adult doesn't regularly consume at least one of these two products? Need Help? Read It Watch It Talk to a Tutor The route used by a certain motorist in commuting...
The owner or a fashion retailer has been tracking how many customers use coupons in his store after he mailed out sale fliers. The rliers orter customers a variety or choices, includin 20% 0" the entire order, buy one and get one r ee, and 50% off a single item customers may use only ona of thฝ่ coupons, but the owner knaws that some customars will maka saparata purchases in arder to use mara than āne coupon ar lcaep ona...
Please do all questions... Six hundred registered voters were surveyed and asked their political affiliation and whether they support the idea of the Federal Government investing a portion of their social security contributions in the stock market. A summary of the survey is given in the table. If a voter is selected at random, what is the probability that the voter is a republican? Political Affiliation Republican Response Democrat Independent Totals Yes 35 90 10 135 No 165 100 200...
The distribution of ages of CEOs is as follows: Age Frequency 21-30 1 31-40 8 41-50 27 51-60 29 61-70 24 71-up 11 Source: Information based on USA TODAY Snapshot. Download data If a CEO is selected at random, find the probability that his or her age is among the following. Part 1 out of 4 Under 71 P(under 71) = CHECK NEXT The probability that John will drive to school is 0.44, the probability that he will ride with...