ans) The number of ways of arranging 3 defective items and (22-3) =19 non defective items is 22C3.
22c3=
=
=1540
9. A machinist produces 22 items during a shift. Three of the 22 items are defective...
A machinist produces 22 items during a shift. Three of the 22 items are defective and the rest are not defective. In how many different orders can the 22 items be arranged if all the defective items are considered identical and all the non-defective items are identical of a different class?
8&9 8. Four married couples have bought 8 seats in the same row for a concert. Ia how manry different ways can they be seated (a) with no restrictions? (b) if each couple is to sit together? (c) if all the husbands sit together to the right of all the wives? 9. A machinist produces 22 items during a shift. Three of the 22 items are defective and the rest are not defective. In how many different orders can the...
Can someone help me with these questions please Thank you 6. It is common in many industrial areas to use a filling machine to ill boxes full of product This occurs in the food industry as well as other areas in which the product is used in the home, for example, detergent. These machines are not perfect, and indeed they may A, fill to specification, B, underfill, and C, overfill. Generally the practice of underfilling is that which one hopes...
During one shift, the express lane clerk recorded how many times customers violated the "10 items or less" rule for his lane. In particular, he recorded how many items over the limit each violator placed on the conveyor belt. This data is summarized in the histogram below. NOTE: The last class actually represents "7 or r more items," not just 7 items. 12 10 6 4 2 05 1.5 25 35 45 5.5 65 75 8 items over 10 What...
During one shift, the express lane clerk recorded how many times customers violated the "10 items or less" rule for his lane. In particular, he recorded how many items over the limit each violator placed on the conveyor belt. This data is summarized in the histogram below. NOTE: The last class actually represents "7 or more items," not just 7 items.What is the frequency of times the limit was exceeded by at least 2 items?ans =
During one shift, the express lane clerk recorded how many times customers Volated the 10 items or less rule for his lane. In particular, he recorded how many items over the limit each violator placed on the conveyor belt. This data is surrared in the histogram below. NOTE: The last class actually represents 7 or more items, not just 7 items. 107 8+ Frequency 1.5 6.5 0.5 7.5 2.5 1.5 4.5 5.5 #its over 10 What is the frequency of...
14. A combination lock uses three numbers between 1 and 91 with repetition, and they must be selected in the correct sequence. Which of the five counting rules is used to find that number? How many different"combinations" are possible? Is the name of "combination lock" appropriate? If not, what other name would be better? Which of the five counting rules is used to find that number? A. Permutations rule (when all of the items are different) B.Combinations rule C.Factorial rule...
A panel for a political forum is made up of 13 people from three parties, all seated in a row. The panel consists of 1 Democrat, 5 Republicans, and 7 Green Party members. In how many distinct orders can they be seated if two people of the same party are considered identical (not distinct)?
A manufacturing company produces part 2205 for the aerospace industry. This particular part can be manufactured using 3 different production processes. The management wants to know if the quality of the units of part 2205 is the same for all three processes. The production supervisor obtained the following data: Process 1 had 29 defective units in 240 items, Process 2 produced 12 defective units in 180 items, and Process 3 manufactured 9 defective units in 150 items. At a significance...
Homework: Homework 11.6 - 11.9 Score: 0 of 1 pt + 9 of 22 (1 complete) 11.7.27 A three-character password to log onto a computer is drawn from the digits 0-9 and a subset of 18 letters of the alphabet (repetition is permitted). Determine the number of passwords possible it a) the letters used are not case sensitive (that is a lowercase letter is treated the same as an uppercase letter) b) the letters used are case sensitive (that is,...