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The owner of a restaurant serving continental style entrees was interested in studying ordering patterns of patrons from the friday to sunday weekend time period.records are maintained that indicated the demand for desert during the same time period. the owner decided to study two other variables, along with whether a desert was ordered. the gender of the individual and whether a beer entree was ordered. the results are as follows:
gender desert ordered male female total yes 96 40 136 no 224 240 464 total 320 280 600 beef entree desert ordered yes no total yes 71 65 136 no 116 348 464 total 187 413 600 a waiter approaches a table to take an order for desert. what is the probability that the first customer to order at the table a. orders a desert b. orders a deseret or has ordered a beef entree? c. is a female and does not order a desert d. is a female or does not order a desert e. suppose the first person from whom the waiter takes the desert order is a female. what is the probability that she does not order desert? f. are gender and ordering desert independent? g. is ordering a beef entree independent of whether the person orders desert?
Two weather tracking stations are on the equator 159 miles apart. A weather balloon is located on a bearing of N 38°E from the western station and on a bearing of N 14°E from the eastern station. How far is the balloon from the western station?
a deposit of 12,000 is placed in a savings account that pay 5.6% interest compound daily. how much money can be withdrawn at the end of 8 years if the principle remains in the bank.
The lengths of the sides of a triangle are 2x + 6, 4x, and 8x - 3. For what values of x is this triangle isosceles? Justify your answer.
Three balls are to be randomly selected with replacement from an urn containing 20 balls numbered 1 through 20. If we bet that at least one of the drawn balls
The length of a rectangle is 8 ft more than the width. If the area of the rectangle is 65 ft2, find the dimensions of the rectangle.
Find the missing values from the given information For the given values of x and y, y varies directly as x. Determine the missing value.
In a study of milk production in sheep (for use in making cheese), a researcher measured the three-month milk yield for each of 11 ewes. The yields (liters) were as follows.
draw a gantt chart that shows how the following five classes can be scheduled into two classrooms a and bnbsp business
Use a diagram to list the sample space showing possible arrangements of heads and tails when four coins are tossed . Then use the sample space to find the probability that:
Carry out the test in (a) at the 5% level. What is your conclusion: is the new version of the test harder than the old one? Justify your answer.
A plane is heading due south with an airspeed of 264 mph. A wind from a direction of 59 degrees is blowing at 13 mph. Find the direction the plane is actually headed. (Note that bearings are measured from north, clockwise.
1147 total balloons. There were 255 more white balloons than red ones. There were 116 fewer blue balloons than white. How many balloons of each color did Marty inflate?
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