A sample of 81 Tillamook strawberries has am ean number of seed of 213, with a standard deviation of 48 seeds. Use this and a significance level of 0.01 to test the claim that the mean number of seeds in Tillamook strawberries is 200.

Q: Systolic blood pressure levels above 120 mm Hg are considered to be high. For the 100 systolic blood…

A: Givensample size(n)=100Mean(x)=122.70000standard deviation(s)=15.35933significance level(α)=0.10

Q: A researcher randomly sampled 53 hens of a certain species andcounted the number of eggs laid during…

A:

Q: Suppose that shoe sizes of American women have a bell-shaped distribution with a mean of 8.47 and a…

A: Empirical rule: The probability that the observation under the normal curve lies within 1 standard…

Q: When 14 different second-year medical students measured the systolic blood pressure of the same…

A: According to the provided information, the systolic blood pressure of the same person measured by 14…

Q: mean lung capacity for nonsmoking males in the population aged 50 is 2.2 liters. an investigator…

A: Given that  The mean lung capacity for nonsmoking males in the population aged 50 is 2.2 liters =…

Q: winter months in Virginia have a mean of 62o F. A meteorologist in southwest Virginia believes the…

A: We have given that  Sample size n= 30 Sample mean = 59 Standard deviation = 6.21 P-value = 0.007

Q: A New York Times article noted that the mean life span for 30 male symphony conductors was 78.1…

A: Givensample size(n)=30Mean(x)=78.1standard deviation(s)=8.6α=0.05

Q: In a random sample of 23 private school teachers in queens county the average teaching experience is…

A:

Q: When people smoke, the nicotine they absorb is converted to cotinine, which can be measured. A…

A: Given,   Sample size = 40 Sample mean = 172.5 Population standard deviation = 119.5   Under the…

Q: The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania has a…

A: Given  mean (μ)=47 standard deviation (σ)=3 Using the empirical rule, what is the approximate…

Q: A food distribution company claims that a restaurant chain receives, on average, 26 pounds of fresh…

A: We want to find test statistics and P-value

Q: A New York Times article noted that the mean life span for 35 male symphony conductors was 73.4…

A: The test hypotheses are: Null hypothesis: H0: μ = 69.5 years Alternative hypothesis: H1: μ > 69.5…

Q: The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania has a…

A: Given: The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania are…

Q: The weights of a simple random sample of 35 pennies have a mean of  0.3910 g and a standard…

A: Given information Hypothesized mean µ = 0.230 g Sample size (n) = 35 Mean x̅ = 0.3910 g Standard…

Q: The Department of Health collected data on the amount of sodium (in mg) in hotdogs advertised…

A: The sample sizes, sample mean and sample standard deviation for three type of hot dogs amount of…

Q: The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania has a…

A: Let "X" be the number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania.…

Q: People who diet can expect to lose an average of 3kg in a month. In a book, the authors claim that…

A: given dataclaim: people who follow a new diet will lose an average of less than 3kg in a month.…

Q: When 14 different​ second-year medical students measured the systolic blood pressure of the same​…

A: Given that, 14 different​ second-year medical students measured the systolic blood pressure of the…

Q: A poll used a sample of 100 randomly selected car owners. Within the​ sample, the mean time of…

A: Answer Mean =5.54Sample size =100Standard deviation =3.39Use a 0.05 significance level.

Q: ppose that shoe sizes of American women have a bell-shaped distribution with a mean of 8.42 and a…

A: Given data,Mean μ=8.42sd    σ=1.52P(6.9<X<9.94)=?

Q: The mean age of 95 teachers in a school is 36 years with a standard deviation of 4.6. Mr.Data is 28…

A: The z-score is -1.74.The percentage of ages that is younger than Ms. Management is…

Q: A trucking company determined that the distance traveled per truck per year is normally​…

A: Normal distribution

Q: A manufacturer of electrical products will not accept a shipment of parts from a vendor if there is…

A: Given that  Hypothesized Population Mean (\mu)(μ) = 100 Sample Standard Deviation (s)(s) =…

Q: A tool company claims that the mean number of defective screws they produce per box is more than 74.…

A:

Q: The heights of 36 randomly selected horse jockeys found that the average height was 61 inches with a…

A: Given: Sample size of horse jockeys (n) = 36 Sample mean height x¯=61 Sample standard deviation of…

Q: The pucks used by the National Hockey League for ice hockey must weigh between 5.5 and 6.0 ounces.…

A:

Q: A sample of 29 body temperature with a mean of 98.20oF. Assume that the population standard…

A: We have given that  Sample size n= 29 Sample mean = 98.20 Population standard deviation = 0.62

Q: The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania has a…

A: The mean of the data is 37. The standard deviation of the data is 10.

Q: The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania has a…

A: The provided information are: Population mean (µ) = 39 Population standard deviation (σ) =9

Q: A sports science group claims that due to improved training methods, professional cyclists burn a…

A:

Q: The Department of Health collected data on the amount of sodium (in mg) in hotdogs advertised…

A: Given data The departement of health collected data on amount of sodium in hot dogs advertised…

Q: Under the old method of postoperative treatment, the mean length of patients' hospital stay was 7.2…

A: It is given that: The sample size, n=165 The sample average duration (in days) of stay by the new…

Q: A car manufacturer, Swanson, claims that the mean lifetime of one of its car engines is greater than…

A: 1) Given data is appropriate for testing of hypothesis to test z-test for single mean. Because it is…

Q: Assume that credit card FICO scores are normally distributed. A sample of 18 individuals was taken…

A: Given: Sample size (n) = 18 Sample mean (x̄) = 660.3 Sample standard deviation (s) = 95.9 The level…

Q: The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania has a…

A: Given: μ=41σ=3

Q: Historically, a certain region has experienced 65 thunder days annually. (A "thunder day" is day on…

A: Given : sample mean = 53 sample standard deviation = 22 sample size = n = 11 Population mean = 62

Q: A special cable has a mean breaking strength of 1131 pounds. The standard deviation of the…

A: Given, Sample size = 40 Sample mean = 931 Population standard deviation = 333   Under the claim, the…

Q: A police department claims that the mean life of the tires used on their police cars is no more than…

A:

Q: A New York Times article noted that the mean life span for 6 male symphony conductors was 80.4 years…

A: Given that  Hypothesized Population Mean (\mu)(μ) = 67.167.1 Sample Standard Deviation (s)(s) =…

Q: A trucking company determined that the distance traveled per truck per year is normally​…

A: Solution-: Let, X= The distance traveled per truck per year Given: We find, P[ either less than…

Q: What are the cutoff numbers for the number of chocolate chips in acceptable cookies?

A: Let X be the random variable for the number of chocolate chips in a popular brand. X ~ N(μ=23,σ=1.3)…

Q: The average number of miles a person drives per day is 30. A researcher wishes to see if people over…

A: z-test should be performed. Null and alternative hypothesis is: H0:μ=30Hα:μ<30

Q: The combined SAT scores for the students at a local high school are normally distributed with a mean…

A:

Q: A random sample of 5 students IQ scores have a mean score of 107.04 and a standard deviation of…

A: Given: Let n represents the random sample of students (n=5). Let x¯ represents the sample mean score…