P(x) 0.176 0.375 0.296 0.129 0.022 0.002 2345

Q: 34 percent of young adult males play video games. 36 percent of young adult males have a full-time…

A: Probability that young adult males play video games = 34% = 0.34 Probability that young adult males…

Q: H(s) = 13s² + 46s + 133 (s + 1)² (s² + 6s +25)

A:

Q: Population: In a city of 72,000 people, there are 27,000 people under 25 years of age. What percent…

A: Given:The population of people who are under thge age of 25 is 27,000 out of 72,000.

Q: 37 percent of young adult males play video games. 30 percent of young adult males have a full-time…

A: Let A be the event that the adult males play video games and B be the event that the males have a…

Q: X Frequency 12 2 1 3 3 4 14 5 15 7 10 85

A:

Q: 3 4 P (x) 0.10 0.33 0.38 0.15 0.04

A:

Q: A class of n = 15 students takes an exam, and the class average is M = 76.5.  The professor grants a…

A:

Q: 5.A body was discovered in an area with an ambient temperature of 78 degrees Fahrenheit. The coroner…

A: Let's find.

Q: 5х-5 P 13х-7 190° R S

A: Given figure is showing that, ∠PQS is formed by a tangent and a secant and the intercepted arcs are…

Q: 2.4 2.5 2.6 2.7 2.8 1248 1571 1977 2489 3132 Estimate h' (2.6) using the table above. h'(2.6)

A: First order central difference algorithm approximate the First order derivative using formula…

Q: P(1.10 s z) P(IZ| s 2.50)

A: Here use normal distribution table for probability from z score

Q: 3. It is a cold winter morning when the temperature in your car falls to 10° F. At 8 AM you…

A: From the given datacar tempreature=10°Fcalculator initial tempreature=49°Fafter some time…

Q: Number of Girls x P(x) 0.004 1 0.034 2 0.117 3 0.213 4 0.263 0.226 0.105

A: Given Information: Number of Girls x P(x) 0 0.004 1 0.034 2 0.117 3 0.213 4 0.263 5…

Q: %3D U.S. imports of pasta increased from 290 million pounds in 1990 (7=0, by an average of 52…

A: see below the calculation

Q: 25. In a small town with a pc virus x days after it is int 1720 y = W. 1 + 550e-0.88x Find the…

A: The population is modeled by the equation, y=17201+550e-0.88x where the total number of people y…

Q: OA. Increase by 4 units O B. increase by 6 units OC. increase by 2 units OD. none of the above

A: Given : y = 2+4x

Q: hi as 20. From the prices of shares of X and Y below find out which is more stable n value: X 35 54…

A:

Q: 32 percent of young adult males play video games. 40 percent of young adult males have a full-time…

A: Given Information 32 percent of young Adult play video games 40 percent of young Adult have a full…

Q: (c) P(-2.70 ≤ Z≤ 0) (d) P(-2.70 ≤ Z ≤ 2.70) (e) P(Z ≤ 1.46) (F) P(-1.65 ≤ 2)

A: Normal distribution shows bell shaped form with mean as center. For standard normal distribution,…

Q: 3. P(X) 0.09 0.19 0.39 0.22 0.11

A: We have given that  Probability distribution of discrete random variable x.  Mean = E(x)= ∑x.P(x)…

Q: n(B) P(B) 36 n(S) 15 z 0.084 429

A: Farmula  nCr=n!/(r!*(n-r)!)

Q: E| A) 0.25 0.7 0.75 0.85 A 0.3 0.15 B

A:

Q: 4 P(x) 0.0010 0.0146 0.0879 0.2637 0.3955 0.2373

A: Given that  Probability distribution table. x 0 1 2 3 4 5 P(x) 0.0010 0.0146 0.0879 0.2637…

Q: Nationally 60.2% of federal prisoners are serving time for drug offenses. A warden feels that in his…

A: Given,n=400x=260sample proportion (p^)=xnp^=260400=0.65α=0.05

Q: To compute a student's Grade Point Average (GPA) for a term, the student's grades for each course…

A:

Q: (h) P(1.26 ≤ Z ≤ 2.50) (1) P(1.90 ≤ Z) (1) P(|Z| ≤ 2.50)

A: It is given that the standard normal random variable Z with mean 0 and variance 1.   Note: The…

Q: g. A thermometer reading 50°C is taken outside where the temperature is 30°C. Five minute later the…

A: Consider temperature of thermometer after 't' minutes is given by T(t), then from the given…

Q: s'x)

A:

Q: Find mean when n is 20 and p is 0.78

A: Given: Number of trials (n) = 20 Probability of success (p)=0.78

Q: P(Z is less than 1.15)= ✔ [Select] 0.75923 0.8675 0.87493 0.1157

A: Standardized z-score:   The standardized z-score represents the number of standard deviations the…

Q: 37 percent of young adult males play video games. 35 percent of young adult males have a full-time…

A: The probability of union of two sets are given as, P(A or B) = P(A) + P(B) – P(A and B).

Q: s³+85²+9 F(s) = (s+3)(s+7)(s+2).s²

A:

Q: S1 S2 S3 Q1 259 200 660 Q2 475 352 530 Q3 600 885 226

A:

Q: During testing of a certain brand of air purifier, the amount of smoke remaining t min after the…

A:

Q: 0 5 f(t) = {

A:

Q: 3. Find the geometric mean between 8x and x²/2.

A: Given: The expressions are 8x and x32 To find the geometric mean between 8x and x32 If the geometric…

Q: 3. What is the temperature of the soup after 5 minutes?

A: It is simply solved by using the integration of increasing rate given.

Q: Show that the following equalities hold:

A: Given, ∑i=1N(xi-μ)

Q: 0.7 0.95 0.9 A D 0.8

A: Express the equations for the reliabilities of a system in series and parallel.…

Q: (Null) A medical trial is conducted to test whether or not a new medicine reduces uric acid by

A: Given, A new medicine reduces uric acid by 50%

Q: etermine P(x>3)

A: Let X and Y be two continuous random variable with joint pdf f(x,y). The marginal probability…

Q: D(x) P(x) |Q(x) 0.16 L(x) T(x) X I(x) 3560 e^(x) 83 84 508 0.17 11975

A: Given the life table with missing values, now we have to find out the missing values. Given that,…

Q: 1.n f csc n² d0

A:

Q: A driver of the car stopped at a gas station to fill up his gas tank. He looked at his watch, and…

A:

Q: 29 percent of young adult males play video games. 40 percent of young adult males have a full-time…

A: The probability of union of two sets are given as, P(A or B) = P(A) + P(B) – P(A and B).

Q: K   L   M

A: Claim: Average tuition cost is higher than $10230. K) The decision is Do not reject H0. Therefore,…

Q: 2. Between 2000 and 2010, the population of Las Vegas increased from 478,000 to 565,000. Over the…

A:

Q: d. P(-2.50 < Z < 2.50) e. P(Z < 1.37) f. P(-1.75 < Z)

A: Z-score: The z-score value is a numerical measurement that describes a value's of relationship to…

Q: g. L-12_3 s2-8s+251 -1 h. L-¹ [25²-35+4]

A:

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.