Homework Answers
![(J) P(X21)- P(1)+ P(2)+ P(3) +P(4) +P(5) -0.20+0.15+0.150.10+0.05 0.65 Pn 5 or more 515 or more] J- or m ore P(5) (: mutually](http://img.homeworklib.com/questions/672ec2d0-47ad-11ec-85ba-83d728446a9e.png?x-oss-process=image/resize,w_560)
Add Answer to:
i
need the answer for this questions . expert did nit answer all of
this questions...
AP-Stats-2005-Q2 2. Let the random variable X represent the number of telephone lines in use by the technical support center of a manufacturer at noon each day. The probability distribution of X...
AP-Stats-2005-Q2 2. Let the random variable X represent the number of telephone lines in use by the technical support center of a manufacturer at noon each day. The probability distribution of X is shown in the table below P(x) 0.35 0.20 0.15 0.15 0.10 0.05 ) Suppose you come by every day at noon to see how many lines are in use. What are the chances that you don't find all 5 in use until your 7" visit? ) Find...
Your math professor receives several student emails each day. The probability model shows the number of...
Your math professor receives several student emails each day. The probability model shows the number of emails your professor receives from students in a given day. Feel free to use StatCrunch or other technology to find your solutions. Enter only the solutions into the spaces provided. # student emails || 0 || 1 || 2 || 3 || 4 || 5 0.15 0.20 0.10 0.15 0.20 0.20 Probability 1. How many emails should your professor expect to receive daily? Round...
At a customer service call center for a large company, the number of calls received per...
At a customer service call center for a large company, the number of calls received per hour is normally distributed with a mean of 120 calls and a standard deviation of 5 calls. What is the probability that during a given hour of the day there will be less than 132 calls, to the nearest thousandth?
The answers are in red. Please answer all. I have a hard time understanding when to...
The answers are in red. Please
answer all. I have a hard time understanding when to use the
table
According to eMarketer, adults in the United States spent an average of 92 minutes per day on social media platforms Facebook, Snapchat, and Instagram in 2017. Assume that minutes per day on these platforms follow a normal distribution with a standard deviation of 29. Complete parts a through d. Click here to view page 1 of the standard normal distribution table....
I mention the questions.. Need answer.. Please read my questions and answer in clear writing. 19)...
I mention the questions.. Need answer.. Please read my questions
and answer in clear writing.
19) In a sample of 60 bags of skittles, the mean number of red Skittles was 12 and the standard deviation was 2.9. Construction a 95% confidence interval for the population mean of red Skittles. In your calculator: STAT, arrow right twice to TESTS, arrow down to T-Interval, ENTER MAKE SURE FOR INPUT YOU HAVE STATS HIGHLIGHTED X is the mean number of red Skittles:...
1. A large company is considering provision of a dental insurance plan for its executives. In...
1. A large company is considering provision of a dental insurance plan for its executives. In a random sample of n = 25 executives the mean family dental expenses in the previous year was $2800.60, and the standard deviation S = $1287.40. To calculate a 90% confidence interval for the mean annual family dental expenses of a company executive they should use Select one: a. a binomial distribution with n = 25. b. a normal distribution. c. a t-distribution with...
QUESTION 1 Your math professor receives several student emails each day. The probability model shows the...
QUESTION 1 Your math professor receives several student emails each day. The probability model shows the number of emails your professor receives from students in a given day. Feel free to use StatCrunch or other technology to find your solutions. Enter only the solutions into the spaces provided. # student emails 0 1 2 3 4 5 Probability 0.10 0.10 0.20 0.20 0.30 0.10 How many emails should your professor expect to receive daily? Round your result to the nearest...
Please answer all questions below 2. For a population with a mean equal to 250 and...
Please answer all questions below 2. For a population with a mean equal to 250 and a standard deviation equal to 25, calculate the standard error of the mean for the following sample sizes. a) 10 b) 40 c) 70 3. Managers at a local phone service wireless retail center have a goal that 74% of the center's customers will have to wait less than five minutes for service. The data below shows the wait times of a random sample...
Answer all of the questions in order. Show all of your work. No credit will be...
Answer all of the questions in order. Show all of your work. No credit will be given for correct answers with no work shown. Partial credit will be awarded where possible. Good luck. A teacher has taken attendance of her class of five students for the entire semester and found the number of days with each level of attendance. Her records show the following: # of Students attending class: 1 2 3 4 5 Days in the semester with...
Need problem solving process and the steps version 3 Questions 14 - 15 In the last election, a state representative...
Need problem solving process and the steps
version 3 Questions 14 - 15 In the last election, a state representative received 30% of the votes cast. One year after the election, the representative organized a survey that asked a random sample of 100 people whether they would vote for her in the next election. Assume that her popularity has not changed since the last election. Use the following approximations: 0.15 0.39, 0.21 0.46, 0.3 0.55, and 0.7 0.84. Q14 Let...
AP-Stats-2005-Q2 2. Let the random variable X represent the number of telephone lines in use by the technical support center of a manufacturer at noon each day. The probability distribution of X is shown in the table below P(x) 0.35 0.20 0.15 0.15 0.10 0.05 ) Suppose you come by every day at noon to see how many lines are in use. What are the chances that you don't find all 5 in use until your 7" visit? ) Find...
Your math professor receives several student emails each day. The probability model shows the number of emails your professor receives from students in a given day. Feel free to use StatCrunch or other technology to find your solutions. Enter only the solutions into the spaces provided. # student emails || 0 || 1 || 2 || 3 || 4 || 5 0.15 0.20 0.10 0.15 0.20 0.20 Probability 1. How many emails should your professor expect to receive daily? Round...
The answers are in red. Please
answer all. I have a hard time understanding when to use the
table
According to eMarketer, adults in the United States spent an average of 92 minutes per day on social media platforms Facebook, Snapchat, and Instagram in 2017. Assume that minutes per day on these platforms follow a normal distribution with a standard deviation of 29. Complete parts a through d. Click here to view page 1 of the standard normal distribution table....
I mention the questions.. Need answer.. Please read my questions
and answer in clear writing.
19) In a sample of 60 bags of skittles, the mean number of red Skittles was 12 and the standard deviation was 2.9. Construction a 95% confidence interval for the population mean of red Skittles. In your calculator: STAT, arrow right twice to TESTS, arrow down to T-Interval, ENTER MAKE SURE FOR INPUT YOU HAVE STATS HIGHLIGHTED X is the mean number of red Skittles:...
Need problem solving process and the steps
version 3 Questions 14 - 15 In the last election, a state representative received 30% of the votes cast. One year after the election, the representative organized a survey that asked a random sample of 100 people whether they would vote for her in the next election. Assume that her popularity has not changed since the last election. Use the following approximations: 0.15 0.39, 0.21 0.46, 0.3 0.55, and 0.7 0.84. Q14 Let...
Most questions answered within 3 hours.
-
Break-even time. Hampton Corporation’s research
and development department is presenting a proposal for new product
research....
asked 1 minute ago -
At Lake Itasca in Minnesota, the Mississippi river is only 25.0
feet wide. If you are...
asked 3 minutes ago -
A 2.0 μF parallel-plate air-filled capacitor is connected
across a 10 V battery.
(a) Determine the...
asked 13 minutes ago -
Write in Python This program:
1. Correct the compute_cells_state function which receives as
parameter an array...
asked 3 minutes ago -
1. What is the difference in the output layer between a neural
network used for classification,...
asked 11 minutes ago -
ECO
2013 &
asked 17 minutes ago -
Insight refers to:
a.
Adaptive decision-making
b.
Credibility and trustworthness
c.
Understanding of one's problems
d....
asked 23 minutes ago -
Explain the differences between rights and permissions within
Windows. Define the principle of least privilege and...
asked 31 minutes ago -
A solid, frictionless cylindrical reel of mass M=5.00kg and
radius R=0.55m is used to draw water...
asked 33 minutes ago -
how do radio waves get emitted from Jupiter?
- do they come from radiation from planet...
asked 34 minutes ago -
The test statistic used in the F test for the equality of two
variances is calculated...
asked 45 minutes ago -
How does neutralisation of IL-6 trans-signaling affect the
autoimmune disease and inflammation? What if the trans-signaling...
asked 36 minutes ago