1.6 beats per minute and a standard deviation of 10.3 beats per minute. Use the range rule of thumb for identifying significant values to identify the limits separating values that are significantly low or significantly high. Is a pulse rate of 72.2 beats per minute significantly low or significantly​ high?       Question content area bottom

Q: The distribution of the lengths of a commercially caught fish is bell-shaped with mean 24 cm and…

A: the PDF of normal distribution is = 1/σ * √2π * e ^ -(x-u)^2/ 2σ^2standard normal distribution is a…

Q: Find the 30th percentile of the blood pressures. Find the 67th percentile of the blood pressures.…

A: Consider a random variable X which represents the diastolic blood pressures of adult women in the…

Q: You throw a ball as far as you can 5 times, recording the distance for each throw: 165 feet, 184…

A: since only 5 observation is given we will consider them as sample (n = 5)and population (N = 100)…

Q: The lengths of pregnancies in a small rural village are normally distributed with a mean of 266.9…

A: Given: μ=266.9σ=15.4α=1-0.68=0.32

Q: Use z scores to compare the given values.   The tallest living man at one time had a height of 249…

A: Given that: Population mean, μ=174.45 Population standard deviation, σ=6.75 Height of tallest man,…

Q: Identify the data value corresponding to the indicated percentile. The heights of women are normally…

A: According to the provided information,

Q: , calculate the z score

A: The z score ia defined as Z = (X - mean)/SD

Q: Need asap   For a medical study, a researcher wishes to select people in the middle 75% of the…

A:

Q: A vending machine dispenses coffee into a twelve-ounce cup. The amount of coffee dispensed into the…

A: Vending machine dispenses coffee into a 12 ounce cupx=12standard deviation()=0.07

Q: A certain group of test subjects had pulse rates with a mean of 71.6 beats per minute and a standard…

A: The range rule of thumb, The values are significantly low if they are less than or equal to (u- 2σ)…

Q: 7.48 The Graded Naming Test and sociocultural differences: Researchers often use z tests to compare…

A: As per guidelines we will solve first question only, please repost other questions for more answers.…

Q: Safeway puts out hundreds of turkeys in the weeks before Thanksgiving each year. Each weight varies…

A: given data  μ = 15σ = 1.4Z = 1.2; x = ?

Q: Joey and Dee Dee bowled five games at the Rock 'n' Bowl Lanes. Their scores are given in the…

A: Standard deviation is a measure of dispersion. For a set of n observations, x1, x2, ... , xn…

Q: We have provided simple data sets for you to practice the basics of finding a a. population mean. b.…

A: The given data is 2, 5, 0 and –1.

Q: Aisha and Amber both took the ACT on the same day. They both earned a 27, but in different sections.…

A: Given: Aisha had earn 27 on her Science and Amber had earn 27 on her Math. For Science: μ = 20.9σ =…

Q: Hogie lizards have tail lengths that are normally distributed with a mean of 22.5 cm and a standard…

A:

Q: The histogram Height for 355 students. Frequency 40- 30- 20- 10-

A: A histogram is a visual depiction of how values in a set of data are distributed. A histogram is…

Q: Assume that a randomly selected subject is given a bone density test. Bone density test scores are…

A: We have given that.    X~N( 0 , 1 )    μ = 0    , ? = 1

Q: The average and standard deviation for ACT scores are 20 and 3 respectively. average and standard…

A:

Q: Each year students in a local school district write a national examination. The average on this…

A: Average of a dataset is the mean value of the observations in the data and it is computed by…

Q: A standardized test has a pop. mean of 152 and a standard deviation of 16. Molly scores at the 91st…

A:

Q: At a tennis tournament a statistician keeps track of every serve.  The statistician reported that…

A: GivenMean(μ)=100standard deviation(σ)=9

Q: Consider a sample with a mean of 500 and a standard deviation of 100. What are the z-scores for the…

A:

Q: people where sampled and their heights were recorded, it was discovered mean height was 5 feet and…

A: Given that  Population mean μ =5 feet 6.3 inches =66.3 1feet=12 inches  5feet=12×5=60+6.3=66.3…

Q: A medical lab tested a sample of 8 vials of blood for acidity on the pH scale.  Use this data to…

A:

Q: What test scores are significantly low? Select the correct answer below and fill in the answer…

A: It is given that Mean = 22.6 And SD = 4.9

Q: Use z scores to compare the given values.   The tallest living man at one time had a height of 245…

A:

Q: A mandatory competency test for high school sophomores has a normal distribution with a mean of 470…

A:

Q: Body and exam measurements were collected from 300 subjects. The pulse rates from 100 males have a…

A: Step 1: Identify the lower and upper limit (cutoff values) using the range rule of thumbLower Limit…

Q: ufacturer of bolts has a quality-control policy that requires it to destroy any bolts that are more…

A: Answer Mean [μ] =15Standard deviation [σ ] =0.10It is more than 4 standard deviations..

Q: Assume that the readings on the thermometers are normally distributed with a mean of 0" and standard…

A:

Q: If a data value has a z-score of 3.00 and the mean of the distribution is 100 with a standard…

A: 1) Given data, z=3 μ=100 σ=15 X=?

Q: The distribution of IQ (Intelligence Quotient) is approximately normal in shape with a mean of 100…

A: The random variable IQ follows normal distribution. We have to find the probability of people who…

Q: Students in the psychology department at General State University consumes an average of 7 sodas per…

A: We have to find correct answer..

Q: 14. A Blu-ray manufacturer knows that the disks are supposed to have a diameter of 120mm. An…

A: xbar = 120.07 mu = 120

Q: The per capita consumption of chicken rose from 36.9 pounds in 1965 to 90.1 pounds in 2015 according…

A: A) Mean is average of all data points. x = 110+93+......+86/152 = 86 Standard deviation  =…

Q: Recently, a random sample of 25-34 year olds was asked, "How much do you currently have in savings,…

A: SavingsFrequency$0 - $199330$200 - $39994$400 - $59947$600 - $79919$800 - $99913$1000 - $11997$1200…

Q: Question Help A study was conducted on shoe sizes of students, reported in European sizes. For the…

A: Given: E(Eurosize) = 45.84 SD(Eurosize) = 2.17