Using a cutoff of 0.05, is it unusual for an asthma patient to be 85 years old or older?

Q: Average adult Americans are about one inch taller, but nearly a whopping 25 pounds heavier than they…

A: Given population mean, μ=25 sample mean, x=17 standard deviation, s=8.6 alpha=0.05 sample size,…

Q: What is the average rate of change between 10 and 40?

A:

Q: Given: 4 = 43,0 3. What is the raw score when:

A: Let X be the raw score from normal distribution with mean (μ) = 45 and standard deviation      (σ) =…

Q: Describe about LSD TEST?

A: Post hoc tests: The tests which are used to analyze the differences for all possible pairs of group…

Q: The mean age of a class of twenty-five students is 23.8 years. How old would a twenty-sixth student…

A: The mean age of a class of twenty-five students is 23.8 years. The formula to calculate the mean…

Q: Determine if the class BMI is significantly higher than the cutoff for a healthy BMI which is 25.

A:

Q: Consider that blood pressure readings are obtained from nearly 200,000 participants in a a…

A: It is given that  Mean, μ = 85 Standard deviation, σ = 13

Q: ween z= 1.42 and z= 2.17

A: The required area between the z= 1.42 and z= 2.17 can be found by using the standard normal table.…

Q: Compare California's adjusted rate with that of Florida. Use information in the table provide

A: Consider the provided table to calculate the California adjusted rate and Florida adjusted…

Q: uppose you toss the coin 200 more times ( a total of 300 tosses) and at that point heads has come up…

A: Given: Number of time coin toss = 3000 Probability of heads come up = 40% If we toss a coin either…

Q: The logistic growth function P(x): 90 1+271e-0.122x models the percentage, P(x), of Americans who…

A:

Q: A study reported by an electric engineering student considered the effect of X-ray inspection of…

A: The given data is S.N Radiation dose Current Exposure time 1 7.4 10 0.25 2 14.8 10 0.5 3…

Q: Last year, 58% of butterflies in NC were monarchs.  We hypothesize that the proportion changed this…

A: From the provided information,Last year, 58% of butterflies in NC were monarchs.

Q: If the average time for a fifth grader to run a mile is 8.50 minutes (s = 1.25), what percentage of…

A:

Q: Brad can type 1260 words in hour. What is Brad's average typing rate in words per minute? O 84 words…

A: Given that Brad can type 1260 words in 12 hours. We have to find the average typing rate in words…

Q: higher

A: Given: Sample size, n = 54 Sample mean, sm=29 Standard deviation, s=7.8 Suppose, level of…

Q: Data Points 1.2 4.8 8.4 12.0 15.6 frequency 5 8 30 5 3

A: data points frequency 1.2 5 4.8 8 8.4 30 12.0 5 15.6 3 total 51

Q: What is the frequency of deaths measured from 2000 through 2004

A: We have to find the frequency of death measured from year 2000 to 2004

Q: Identify the methods of computing dispersion?

A: The objective of the question is to identify the various methods used in statistics to compute…

Q: An immunologist is interested in whether the number of symptoms of the flu a person first exhibits…

A: The test is to check whether the number of symptoms of the flu a person first exhibits is related to…

Q: what z value correlates to 98.96% under  the curve

A: If Z represents standard normal distribution, then we need to find the value z such that…

Q: Sometimes when you are sick, your forehead feels really warm. You might have fever. How can you find…

A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have…

Q: In the same group of 20 students, GPA was measured before the semester and after the semester. What…

A: It is given that GPA was measured before the semester and after the semester.

Q: If someone's diastolic pressure is above average, would you expect that person's systolic pressure…

A: (c )   Determine the value of correlation.   Follows the below instructions to obtain the value of…

Q: Use the frequency table that you constructed in question number 3 to find the percentile rank. What…

A: Formula for percentile rank: Percentile Rank=Cumulative frequency of the previous class of…

Q: Supposed that in the past, 10% of women in the Philippines have severe dysmenorrhea. Do we have…

A: Followings are the answer of the questions The following information is provided: The sample size is…

Q: A survey of 700 non fatal accidents showed that 287 involved defective equipment.  Find a point…

A: Given

Q: What is the predicted percentage of people without health insurance in 1998? Round your result to…

A: It is required to predict the percentage of people without health insurance in 1998.

Q: The Pulmonary Division at your hospital asked that you calculate the percentage of asthmatic adults…

A:

Q: Find the measures of dispersion and interpret the results

A: Fine quantityEnterprises quantity81726658420338260160035

Q: What length of time marks the top 10% of all pregnancies?

A:

Q: How many participants had a heart rate between 130 and 150 bpm?

A: Here use given histogram  From that note the frequency for required classes

Q: what is the value of 0.495 from the z-table?

A: We have to calculate z-score for 0.495

Q: The systolic blood pressure of adults in the USA is nearly normally distributed with a mean of 118…

A: The parameter {\displaystyle \mu } is the mean  or expectation  of the distribution (and also its…