Let x be . Is x a discrete or continuous random variable?the cubic feet of space within a vehicle The variable x is what kind of random variable? A. discrete, because the variable can be measured on an interval B. continuous, because the variable can be counted C. , because the variablediscrete can be counted D. , because the variablecontinuous can be measured on an interval

Q: O Determine whether the represented data is symmetric, right skewed, or left skewed. Histogram of…

A:

Q: f. Which of the following describes a Type II Error in context to this problem? (Circle or highlight…

A: H0: p = 0.67   (Null)H1: p < 0.67    (Alternative)…

Q: Q. 64 Give the formula for finding the deciles of a continuous distribution.

A: Solution-: We want find what is formula for finding the deciles of a continuous distribution.

Q: The null hypothesis of the statement that mean of the population is 100 units, is:

A: We know that the  The null hypothesis is nothing but the claimed statement in the given problem.

Q: All or nearly all of the observations fall within the interval

A: It is given that  Mean = 79.6 and SD = 13.9

Q: Claim: The mean pulse rate (in beats per minute) of adult males is equal to 69 bpm. For a random…

A:

Q: 6. To test the claim that the proportion is less than 0.25, you would use a -tailed test.

A:

Q: 6.80 In this section, we mentioned that the total area under any curve representing the distribution…

A: Since the total probability of area under any curve is equal to 1. That shows 100% area under the…

Q: Consider the Sample mean, Xn. estimator of population as an

A: From the given information, Sample mean, X¯n is an estimator of population mean, μ. From the central…

Q: Which of the following is NOT a characteristic of a normal curve? A The total area under any normal…

A: Which of the following is not a characteristic of a normal curve :-

Q: 1. A shipment of 7 television sets contains 2 defective sets. A hotel makes a random purchase of 3…

A: Given that there are 7 sets. Among them 2 are defective. That means (7-2)=5 are good.The hotel can…

Q: A factory hiring people for tasks on its assembly line gives applicants a test of manual dexterity.…

A: The confidence interval gives a range of interval in which the population parameter lies with…

Q: Determine whether the quantitative variable is discrete or continuous. Goals scored in a season by a…

A:

Q: a. (i) Construct plot and paste below (ii) Write a sentence interpreting the plot.

A: Visual representation is an easy way to analyze the characteristics of a distribution.

Q: The number W of residential homes that a fire company can serve depends on the distance r (in city…

A: Values are given for r and corresponding probability. Function is :  N = Cπr2  C= 8  π = 3.1416z for…

Q: Is the number of children that a college student currently has independent of the type of college or…

A: The data shows the type of college or university and number of children.

Q: significance. 17.38 Pulling wood apart. How heavy a load (in pounds) is needed to pull apart pieces…

A: Here the population standard deviation : σ = 3000 pounds    to check : at α = 0.10,(a) H0 : μ=32500…

Q: price per kil of mangos are sold mean = 3.22 sd = 0.54 find p that price of kelo at random is…

A: Given that:Mean (M) = 3.22 and sd = 0.54We have to find the probability that the price of a random 1…

Q: 12. Which of the following is not true about nonparametric tests? a. They are more likely to result…

A: To identify the statement that is not true about nonparametric tests.

Q: The volume of cola in a can is 12.1 oz. Choose the correct answer below. OA. The data set is neither…

A: Note that here volume can take values any positive number. So it is continuous data set.

Q: For a t distribution with 16 degrees of freedom, find the area, or probability, in each region. a.…

A: The t table provides the area to the right of the t values corresponding to the degrees of…

Q: questions d,e,f

A: D.To test whether the amount of pain is less when they swear compared to that when they don’t swear,…

Q: Part of an R output relating X (independent variable) and Y (dependent variable) is shown below.…

A: The provided information is as follows:The total number of observations is . is the independent…