Homework Answers
Add Answer to:
In a survey, 37% of the respondents stated that they talk to their pets on the...
In a survey, 44% of the respondents stated that they talk to their pets on the...
In a survey, 44% of the respondents stated that they talk to their pets on the telephone. A veterinarian believed this result to be too high, so she randomly selected 240 pet owners and discovered that 98 of them spoke to their pet on the telephone. Does the veterinarian have a right to be skeptical? Use the a= 0.01 level of significance. 5% of the population size, and the sample V the requirements for testing the hypothesis satisfied. Because npo...
the In a survey, 32% of the respondents stated that they talk to their pets on...
the In a survey, 32% of the respondents stated that they talk to their pets on the telephone. A veterinarian believed this result to be too high, so he randomly selected 180 pet owners and discovered that 55 of them spoke to their pet on the telephone. Does the veterinarian have a right to be skeptical? Use the a=0.1 level of significance Because np. (1-P) 10 the sample size is 5% of the population size, and the sample requirements for...
In a survey, 41% of the respondents stated that they talk to their pets on the...
In a survey, 41% of the respondents stated that they talk to their pets on the telephone. A veterinarian believed this result to be too high, so he randomly selected 200 pet owners and discovered that 78 of them spoke to their pet on the telephone. Does the veterinarian have a right to be skeptical? Use the alpha equals 0.01 level of significance.
a. In an American Animal Hospital Association survey, 37% of respondents stated that they talked to...
a. In an American Animal Hospital Association survey, 37% of respondents stated that they talked to their pets on the telephone. A veterinarian found this result hard to believe, so he randomly selected 150 pet owners and discovered that 54 of them spoke to their pet on the telephone. At 0.05 significant level, test the result stated by the American Animal Hospital Association. b. With a random sample 1026 adult Americans, 534 stated the amount of federal tax they have...
In a survey conducted by the American Animal Hospital Association, 37 % of the respondents stated...
In a survey conducted by the American Animal Hospital Association, 37 % of the respondents stated that they talk to their pets on the phone. Pagotes is a veterinarian and he doubts this. He thinks it’s less. He randomly selects 150 pet owners and discovered that 54 of them spoke to their pet on the telephone. Can Pagotes be sceptical? Analyse the problem at the 5% level of significance.
In a recent poll, 45% of survey respondents said that, if they only had one child,...
In a recent poll, 45% of survey respondents said that, if they only had one child, they would prefer the child to be a boy. Suppose you conducted a survey of 160 randomly selected students on your campus and find that 82 of them would prefer a boy. Complete parts (a) and (b) below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). (a) Use the normal...
A certain drug can be used to reduce the acid produced by the body and heal...
A certain drug can be used to reduce the acid produced by the body and heal damage to the esophagus due to acid reflux. The manufacturer of the drug claims that more than 9393% of patients taking the drug are healed within 8 weeks. In clinical trials, 214214 of 229229 patients suffering from acid reflux disease were healed after 8 weeks. Test the manufacturer's claim at the alpha equals 0.01α=0.01 level of significance.Click here to view the standard normal distribution...
A survey of 2287 adults in a certain large country aged 18 and older conducted by...
A survey of 2287 adults in a certain large country aged 18 and older conducted by a reputable polling organization found that 406 have donated blood in the past two years. Complete parts (a) through (c) below. Click here to view the standard normal distribution table (page 1). LOADING... Click here to view the standard normal distribution table (page 2). LOADING... (a) Obtain a point estimate for the population proportion of adults in the country aged 18 and older who...
Suppose a simple random sample of size n-37 is obtained from a population with p =...
Suppose a simple random sample of size n-37 is obtained from a population with p = 68 and a = 16. (a) What must be true regarding the distribution of the population in order to use the normal model to compute probabilities regarding the sample mean? Assuming the normal model can be used, describe the sampling distribution x. (b) Assuming the normal model can be used, determine P X < 72.3). (c) Assuming the normal model can be used, determine...
A random sample of size n = 21, taken from a normal population with a standard...
A random sample of size n = 21, taken from a normal population with a standard deviation 04 =5, has a mean X4 = 90. A second random sample of size n2 = 37, taken from a different normal population with a standard deviation o2 = 4, has a mean X2 = 39. Find a 94% confidence interval for 11 - H2 Click here to view page 1 of the standard normal distribution table. Click here to view page 2...
In a survey, 44% of the respondents stated that they talk to their pets on the telephone. A veterinarian believed this result to be too high, so she randomly selected 240 pet owners and discovered that 98 of them spoke to their pet on the telephone. Does the veterinarian have a right to be skeptical? Use the a= 0.01 level of significance. 5% of the population size, and the sample V the requirements for testing the hypothesis satisfied. Because npo...
the In a survey, 32% of the respondents stated that they talk to their pets on the telephone. A veterinarian believed this result to be too high, so he randomly selected 180 pet owners and discovered that 55 of them spoke to their pet on the telephone. Does the veterinarian have a right to be skeptical? Use the a=0.1 level of significance Because np. (1-P) 10 the sample size is 5% of the population size, and the sample requirements for...
In a recent poll, 45% of survey respondents said that, if they only had one child, they would prefer the child to be a boy. Suppose you conducted a survey of 160 randomly selected students on your campus and find that 82 of them would prefer a boy. Complete parts (a) and (b) below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). (a) Use the normal...
Suppose a simple random sample of size n-37 is obtained from a population with p = 68 and a = 16. (a) What must be true regarding the distribution of the population in order to use the normal model to compute probabilities regarding the sample mean? Assuming the normal model can be used, describe the sampling distribution x. (b) Assuming the normal model can be used, determine P X < 72.3). (c) Assuming the normal model can be used, determine...
A random sample of size n = 21, taken from a normal population with a standard deviation 04 =5, has a mean X4 = 90. A second random sample of size n2 = 37, taken from a different normal population with a standard deviation o2 = 4, has a mean X2 = 39. Find a 94% confidence interval for 11 - H2 Click here to view page 1 of the standard normal distribution table. Click here to view page 2...
Most questions answered within 3 hours.
-
With a $16 Trillion national ebt, and projected annual budget
eficits in excess of $1 Trillion...
asked 12 minutes ago -
A machine shop owner wishes to assign each of three machinists
(labeled 1, 2, and 3)...
asked 26 minutes ago -
Regarding language development, which of the following
statements is FALSE?
Babies are able to cry from...
asked 25 minutes ago -
A couple of small ice cubes at 0 °C are added to glass of warm
water...
asked 24 minutes ago -
Slow 'n Steady, Inc., has a stock price of $30, will pay a
dividend next year...
asked 27 minutes ago -
During the current financial year, the owner of Omega
Enterprises withdrew supplies of $2,000 for personal...
asked 23 minutes ago -
PLEASE SHOW MATH CALCULATION(formulas)it has to be done on excel
P12-4 Last year (2016), Richter Condos...
asked 31 minutes ago -
A 0.25μF capacitor is charged to 50 V . It is then connected in
series with...
asked 48 minutes ago -
Calculate the current, I, through the batteries for:
- a 2-bulb parallel circuit
- How does...
asked 49 minutes ago -
Choose the sentence that uses correct punctuation.
1a. The prefatory parts of a report include the...
asked 55 minutes ago -
For the element arsenic, which one of the following sets of
quantum numbers could not apply...
asked 1 hour ago -
Compare and contrast the architectures of 3 types of ADCs:
Flash, SAR, and pipelined. Use the...
asked 1 hour ago