Suppose the weight of dogs is normally distributed with a mean of 35 pounds and a standard deviation of 5 pounds.  What is the probability a dog weighs less than 34 pounds? Group of answer choices 0.1473 0.8527 0.4207 0.5793 None of the above

Q: A study indicates that 18- to 24-year olds spend a mean of 145 minutes watching video on their…

A: given data normal distributionμ = 145 minutesσ = 20 minutes

Q: A physical fitness association is including the mile run in its school fitness program. The time for…

A:

Q: Assume that the square footage of a residential house in the US is normally distributed with a…

A: Let X be the random variable from normal distribution with mean (μ) = 1000 and standard deviation…

Q: The lengths of pregnancies are normally distributed with a mean of 267 days and a standard deviation…

A: Refer Standard normal table/Z-table to find the probability of z=2.80.

Q: Provide an appropriate response. Use the Standard Normal Table to find the probability. Assume that…

A: It is given that Mean = 63.6Standard deviation = 2.5

Q: The lengths of pregnancies are normally distributed with a mean of 266 days and a standard deviation…

A: Given that, the lengths of pregnancies are normally distributed with a mean of 266 days and a…

Q: What is the standard deviation of the data (7, 1, 7, 10, 5, 3, 2}? O 2.7 O 3.0 5.0 O 9.0

A:

Q: A particular fruit's weights are normally distributed, with a mean of 323 grams and a standard…

A: given data, normal distributionμ=323σ=5we have to find out the given probabilties.

Q: In​ 2008, the per capita consumption of soft drinks in Country A was reported to be 19.11 gallons.…

A: GivenMean(μ)=19.11standard deviation(σ)=5

Q: A pharmaceutical company claims that a drug is effective in treating 90% of people having severe mig…

A: Given information: The percentage of people having severe migraine headaches is 90%. That is, p=0.90…

Q: The number of miles on a car when a certain part fails is normally distributed, with a mean of…

A:

Q: The birth weights of newborn elephants are Normally distributed with a mean of 160 pounds and a…

A:

Q: lifetime of a certain battery follows a normal distribution with a mean 274 minutes and standard…

A:

Q: The spending at Target is distributed normally with a mean spending of $45.67 and a standard…

A: According to the provided information, mean = $45.67  standard deviation = $5.50

Q: Body temperatures of healthy adults have a bell shaped distribution with a mean of 98.20℉ and a…

A: Solution: Note: Hello! As you have posted more than 3 sub parts, we are answering the first 3…

Q: . If there were a total of 500 respondents, how many of them are expected to be more than 72 inches…

A: Given that mean=65.4,s.d=2.9

Q: The number of automobile accidents per week in Toronto is normally distributed with a mean of 16.3…

A:

Q: The iPhone battery capacity is normally distributed with a mean of 4 years and a standard deviation…

A: Note: “Since you have posted a question with multiple sub-parts, we will solve first three subparts…

Q: population has a mean of 91 and a standard deviation of 10. A sample of 25 observations will be…

A: μ = 91σ = 10n = 25P(87.56<x¯<96.3) = ?

Q: The lengths of pregnancies are normally distributed with a mean of 267 days and a standard deviation…

A: Given information: Let X be the lengths of pregnancies. X~Nμ=267, σ=15

Q: IQ scores are normally distributed with mean 100 and standard deviation 15. Find the probability of…

A:

Q: The spending at Target is distributed normally with a mean spending of $47.67 and a standard…

A:

Q: The lengths of pregnancies are normally distributed with a mean of 269 days and a standard deviation…

A: The problem presented involves a normal distribution of pregnancy lengths with a mean of 269 days…

Q: Assume the credit card balances of younger college educated employed persons are normally…

A:

Q: The number of homes sold by a realtor during a month has the following probability distribution:…

A: The expected value (mean) of a probability distribution is calculated by multiplying each possible…

Q: What does the result​ suggest?     A. The result suggests the event did not occur.   B. The result…

A: From given data: Mean μ=268, standard deviation σ=15

Q: The lengths of pregnancies are normally distributed with a mean of 267 days and a standard deviation…

A: Given,mean(μ)=267standard deviation(σ)=15

Q: The lengths of pregnancies are normally distributed with a mean of 270 days and a standard deviation…

A: a) Normal distribution , μ = 270  , σ = 15 (given)    Let x be the number of days of pregnancy for…

Q: The commute time for Cypress College students who drive from their home to the college follows a…

A:

Q: The lengths of pregnancies are normally distributed with a mean of 270 days and a standard deviation…

A: Pregnancy Length AnalysisGiven:Pregnancy lengths are normally distributed with a mean (μ) of 270…

Q: Provide an appropriate response. Suppose a brewery has a filling machine that fills 12 ounce bottles…

A:

Q: afactory manufactures car tyres that have an average lifetime of 45261 kilometers with a standard…

A: Given: X~N(μ,σ)μ=45261Kmσ=2761Km

Q: receive extra credit if they watch more than 111 minutes. What is the probability that students…

A: It is given that  Mean, μ = 79 Standard deviation, σ = 29 Z-Score, Z = ( X - μ )/σ

Q: The lengths of pregnancies are normally distributed with a mean of 269 days and a standard deviation…

A:

Q: Prices of homes in Raleigh, North Carolina are Normally distributed with a mean of $231,600 and a…

A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ. Here, µ and σ are the mean…

Q: Response time is an important statistic for measuring the effectiveness of a fire department, and is…

A: Solution: Let X be the response time. From the given information, X follows normal distribution with…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.