Answers
Solution:
a) The stem and leaf plot is given below:
b) The stem and leaf plot is given below:
c) Compare the two distributions. How many times under 15 minutes are in each distribution?
Answer: earlier period 10 times
recent period 20 times
.Similar Solved Questions
1 answer
To decide on the number of service counters needed for stores to be built in the...
To decide on the number of service counters needed for stores to be built in the future, a supermarket chain wanted to obtain information on the length of time (in minutes) required to service customers. To find the distribution of customer service times, a sample of 60 customers' service times ...
1 answer
Uestion 16 The 30 side of the engineer's scale divides each inch into 30 equal parts....
uestion 16 The 30 side of the engineer's scale divides each inch into 30 equal parts. True False Moving to another question wills...
1 answer
Biofeedback Control (sample 1) (sample 2) n 99 93 X 13.8 4.0 s 1.34 1.30 Using...
Biofeedback Control (sample 1) (sample 2) n 99 93 X 13.8 4.0 s 1.34 1.30 Using the smaller of the two df values in the t-table closest to the calculated df, construct a 95% confidence interval for the difference in mean response. Round all calculations to the nearest hundredth. (6.1. 13.5) 19.43, 10...
1 answer
How do you solve #log_2(x+2) + log_2(x+6)=5#?
How do you solve #log_2(x+2) + log_2(x+6)=5#?...
1 answer
For the beam shown, draw the reactions at supports A and B in the positive direction,...
For the beam shown, draw the reactions at supports A and B in the positive direction, and also draw the shear and bending moment in the positive direction on your FBD. kip ft B L/3 ft Lft COLLAPSE IMAGES w = 17 kipiift L = 9 ft The vertical reaction at support A. (Ay) kip ENTER 3 tries remaining. 1 ...
1 answer
I need help with case A part 1 We were unable to transcribe this image2. Prepare...
I need help with case A part 1 We were unable to transcribe this image2. Prepare one or more well-written internal audit observations that include: condition, criteria, con- sequence(s), and cause(s). B. Refer to exhibit 12-4. At what level would you posi- tion the observation(s) you prepared in A.2...
1 answer
Assembly program: NASM assembler write a program to print the location of character "i" from a input string from left to right. User inputs a strings upto 40 characters.
Assembly program: NASM assembler write a program to print the location of character "i" from a input string from left to right. User inputs a strings upto 40 characters....
1 answer
Product-Costing Accuracy, Corporate Strategy, ABC Autotech Manufacturing is engaged in the production of replacement parts for...
Product-Costing Accuracy, Corporate Strategy, ABC Autotech Manufacturing is engaged in the production of replacement parts for automobiles. One plant specializes in the production of two parts: Part #127 and Part #234. Part #127 produced the highest volume of activity, and for many years it was the ...
1 answer
How do I solve this? The shock absorbers in a car act as a big spring....
How do I solve this? The shock absorbers in a car act as a big spring. When a 92.5 kg person gets in, the car sinks 0.0131 m. What is the spring constant of the shocks? (Unit N/m) 003-20Accls Corporation All Rights Reorved...
1 answer
(4 pts) Suppose you make a dollar bet on a game in which there is a 1 in 5 chance to win. If you win, you win two dolla...
(4 pts) Suppose you make a dollar bet on a game in which there is a 1 in 5 chance to win. If you win, you win two dollars. On average, you will lose playing this game and each play costs you cents. If you play 200 times, you can expect to lose around dollar Note: You can earn partial credit on this ...
1 answer
Will upvote! a. Received $18,000 from sale of common stock. If an amount box does not...
Will upvote! a. Received $18,000 from sale of common stock. If an amount box does not require an entry, leave it blank. b. Purchased equipment for $27,000, paying $10,000 in cash and giving a note payable for the remainder. If an amount box does not require an entry, leave it blank. Paid $2,300 for ...
1 answer
9. The diagram below shows a few parallel light rays passing from one material into a...
9. The diagram below shows a few parallel light rays passing from one material into a different material. Material 2 Material a) In which material does the light travel faster, or docs it travel the same speed in both? How do you know? both? How do you know? both? How do you know? your answers to a-...
1 answer
I was looking through the working of SSL V3, and found that a connection state is...
I was looking through the working of SSL V3, and found that a connection state is defined by a set of things, including - client write mac secret, - server write mac secret, - server write key, - client write key. I couldn't found the use of these in the SSL protocol. As I understood from readin...
1 answer
Consider the following quite loop of copper wire placed in a uniform magnetic field pointing along...
Consider the following quite loop of copper wire placed in a uniform magnetic field pointing along with the direction as shown in the picture below. The loop comes a counterclockwise current has set and can cry the about the wis Select all that apply to this serio and exert a torque that rotates the...
1 answer
Create a concept map of Speciation. Be sure to include the following concepts and to label...
Create a concept map of Speciation. Be sure to include the following concepts and to label the links. If you want, you can add in additional concepts, but you do not have to. Processes of Evolution •Genetic variation •Gene flow •Pre-zygotic isolation •Post-zygotic isolation &bull...
1 answer
3. Suppose that two continuous random variables X and Y have a joint probability density function...
3. Suppose that two continuous random variables X and Y have a joint probability density function given as f(x,y)- a) Find the value ofAK K(x-3)y, -2sxs 3, and 4s ys6 elsewhere...