Thirty cities were researched to determine whether they had a professional sports team, a symphony, or a children's museum. Of these cities, 15 had a professional sports team, 16 had a symphony, 11 had a children's museum, 10 had a professional sports team and a symphony, 7 had a professional sports team and a children's museum, 6 had a symphony and a children's museum, and 4 had all three activities. Complete parts a) through e) below. a) How many of the cities surveyed had only a professional sports team? (Simplify your answer.)

Q: (a) If the true mean is .9560 with a standard deviation of 0.0050, within what interval will 95…

A: Mean = 0.956 sd = 0.005 n = 36

Q: **#1.) In the xy-coordinate plane shown, points B, E, G, and I are on the circle with center H. The…

A: Find the centre of circle

Q: a two-tailed test at the a = 0.1 ppropriate rejection regions. (Round your answers to two decimal…

A: Given a two-tailed test at the alpha = 0.1 Z critical value for two tailed test = ±1.645...........…

Q: b) Construct a 95% confidence interval for the proportion of "red snapper" packages that were a…

A: The sample proportion = 13/26 = 0.5

Q: Need help with this question please. Thank you!

A: From the provided information, a)

Q: For each of the variables described below, Indicate whether it is a quantitative or a categorical…

A: Part a: Temperature is a "quantitative" variable as we can perform mathematical operations like…

Q: Computer output for a regression line to predict the number of Facebook friends a student will have,…

A: c) Given that n=40 df=n-2=40-2=38 confidence level is 95%. Significance level is 5% From the t…

Q: 23 Determine if the study involves observational or experimental. Some gardeners prefer to use…

A: In an observational study, we measure or survey members of a sample without trying to affect them.…

Q: Which bird is faster: Flamingos or peacocks? A study was done to estimate the true mean difference…

A: We have to find the confidence interval for difference in the mean running speed for all flamingos…

Q: Consider the following situation. a right-tailed test with a = 0.1 Find the appropriate rejection…

A: Given : Consider the following situation. a right-tailed test with a = 0.1

Q: Random samples of size n were selected from a normal population with the means and variances given…

A: Given : n=6 Mean=115 Standard deviation =1

Q: If a drop of water is examined under a microscope, the number x of a specific type of bacteria…

A:

Q: Part A: Complete the following statement to determine the length of JN for A JMN to exist. < JN <…

A:

Q: In a certain population, 16% of the people have Rh-negative blood. A blood bank serving this…

A: Givenp=0.16sample size(n)=95Let "x" be the no.of donorss are…

Q: How does Alex Smith, quarterback for the Kansas City Chiefs, compare to Joe Flacco, quarterback for…

A:

Q: Suppose that 2 out of every 10 homeowners in the state of California has invested in earthquake…

A:

Q: Sketch the graph of the region depicted in the following integral. Then evaluate the definite…

A:

Q: Calculate L6 for f(x) = v7x + 2 over [1,3]. (Give your answer to three decimal places.)

A: The given function is fx=7x+2 and the interval is 1,3. Obtain the length of the rectangle as…

Q: Need help with these question

A:

Q: 14. The transient solution of the vibrating system y"+ 2y + 2y = cos cos 2t, y(0) = 0, y/(0) = 3 is:…

A:

Q: (5) Prove that Lp(f)<Uq(f) for any bounded function f and partitions P,Q of [a, b]. (Hint: Consider…

A: Note: According to Bartleby guidelines; for more than one question asked only the first one is to be…

Q: Calculate R3 and L3 for f(x) = x² – 4x + 5 over [1,4]. (Give your answers as whole or exact…

A: The give function is fx=x2-4x+5 and the interval is 1,4. The length of the rectangle is as follows:…

Q: A random sample of n = 1,200 observations from a binomial population produced x = 694 successes. You…

A: Givensample size(n)=1200x=694

Q: Determine if the study involves observational or experimental. Determine which brands of orange…

A: Since you have posted multiple questions and we can answer one question. So answered question number…

Q: A random sample of n = 1,000 observations from a binomial population contained 378 successes. You…

A: In testing of hypothesis, there are two hypotheses - null and alternative. These two hypotheses…

Q: to terpret the interval that you have constructed. O In repeated sampling, 95% of all intervals…

A: It is given that  n = 64, X̄ = 13.2 s2 = 3.32 =&gt; s = 1.822 Confidence interval = 95%

Q: 10. Suppose that {b} is a sequence such that lim bn = 1. Show that 72-00 bn-1 lim no ln bn 1.

A: 10. A sequence is the arrangement of numbers in a definite order. Let 1,2,3,..... is a sequence it…

Q: A population consists of N = 4 numbers: 10, 14, 19, 22 with a mean of μ = 16.25. A random sample of…

A:

Q: Consider the function below. f(x) = -2x² + 8x + 9 (a) Find the critical numbers of f. (Enter your…

A: F(x) = -2x2+8x+9

Q: For the standard normal distribution shown on the right, find the probability of z occurring in the…

A:

Q: Ground beef is packaged in small trays, intended to hold 1 pound of meat. A random sample of 30…

A: Given information Hypothesized mean µ = 1 pound Sample size (n) = 30 Mean x̅ = 1.02 pounds Standard…

Q: Most coffee drinkers take a little time each day for their favorite beverage, and many take more…

A:

Q: The diameters of Douglas firs grown at a Christmas tree farm are normally distributed with mean of 5…

A: Given information- Population mean, µ = 5 inches Population standard deviation, σ = 1.5 inches Let,…

Q: Assume the equation has a solution for y. Py +qy =-4y+8

A:

Q: idây Paradox Assume there are 365 days of the year and people are equally likely to be born on any…

A: Assume there are 365 days of the year and people are equally likely to be born on any day.…