The speed of cars passing through the intersection of Blossom Hill Road and the Almaden Expressway varies from 11 to 35 mph and is uniformly distributed. None of the cars travel over 35 mph through the intersection. What is the probability that the speed of a car is between 18 and 23 mph? (Enter your answer as a fraction.)

Q: What is the probability of the ball landing on 21 playing Roulette? Make sure to round to 2 decimal…

A: Roulette has numbers 1 through 36 inclusive

Q: Determine the probability that a non defective bolt will be found if out of 750.bolts already…

A:

Q: P. a 140 80 of

A:

Q: A restaurant server claims that 49% of the time he leaves candy with the bill, the customer "tips…

A: Given : n = 5 p = 0.49

Q: Is the average time to complete an obstacle course longer when a patch is placed over the right eye…

A:

Q: H={74,75,76,...,280} n(H)=

A: We are going to use basic counting principal to find n(H)

Q: marked as wrong b. the probability that the person is between 67.3 and 69.3 inches is 0.2798

A: = 67 = 2.4

Q: In a recent survey, 303 out of 350 residents of Salem, MA said they are planning on passing candy…

A: here given ,  303 out of 350 residents of Salem, MA said they are planning on passing candy during…

Q: A poll showed that 46.1% of Americans say they believe that statistics teachers know the true…

A: Given : The proportion of who believe that statistics teacher know the true meaning of  life : p =…

Q: individual chooses a number from 1 to 10. What is the probability that the number is even? Write…

A:

Q: b. μ or p  H0: =, , or ≠ H1:  =, , or ≠ c. z or t

A: (b) State the hypotheses.

Q: Find mean if n is 0.4 and p is 7

A: The formula of mean is, Where,   n denotes the number of observations p denotes the probability of…

Q: 18% of all Americans live in poverty. If 35 Americans are randomly selected, find the probability…

A: It is given that  p = 18% = 0.18 n = 35 X ~ Bin( 35, 0.18 )

Q: Find mean if n is 20 and p is 0.6

A: Given: Number of trials (n)=20 Probability of success (p)= 0.6

Q: A student takes a true-false test but did not study and randomly guesses each answer. There are 20…

A:

Q: available so that the probability of none of the patients of the hospital turned away due to lack of…

A:

Q: At The Fencing Center, 60% of the fencers use the foil as their main weapon. We randomly survey 27…

A: We have given that      60% of the fencers use the foil as their main weapon.   and 40% of the…

Q: What is the value of 0 in the figure? 14

A:

Q: find mean if n is 4 and p is 0.2

A: According to the provided information, n =4 p =0.2

Q: The Center for Disease Control has found that the probability a woman in the United States dies from…

A: Given that  the probability a woman in the United States dies from kidney disease is 7.6% a woman in…

Q: n is 10 p is 0.2 Find mean.

A: According to the provided information. n = 10 p = 0.20

Q: There are four green leaves and 7 brown leaves on the ground. What is the chance of picking brown…

A: given data, 4- green leaves7- brown leaves 11- total leaveswe have to find out the chance of picking…

Q: A jar contains four times as many red marbles as blue marbles. What is the probability of drawing a…

A: Consider that there is total x blue marbles in the jar.

Q: Find the probability of that he or she owns a credit card given that the student is a freshman.…

A:

Q: Find mean if n is 7 and p is 0.2

A: According to the provided information, n = 7 p = 0.2

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: even coins whose faces are marked 1 and 2 are ing a total of 10. flipped. Find the probability

A:

Q: Scores: 0, 0, 0, 1, 1, 1, 1, 2, 2, 3, 3, 4, 4, 6, 9 a. ∑X = b. (∑X)2 = c. ∑X2 =​ d. Ʃ(X+3) =

A: Given scores is0,0,0,1,1,1,1,2,2,3,3,4,4,6,9Let x denotes the given…

Q: P(Z = 0.76) %3D O 0.71 0.22 J0.29 O 0.78

A: Note that Z (standard Normal) is  a continuous random variable.

Q: Find mean if n and p are 7 and 0.2.

A:

Q: (d) Tomorrow, the same local weather report will be given. Estimate the probability that it will be…

A: The tables shows the results of 365 consecutive days and compares whether it rained or not to…

Q: Find mean if n is 7 and p is 0.5

A: Given, n=7 p=0.5

Q: Find mean if n is 2 and p is 0.4

A: Given n=2 p=0.4

Q: Find mean if n is 2 and p is 0.8

A: Given: n=2 p=0.8 The mean is obtained as below: Mean=n×p=2×0.8=1.6 Thus, the mean is 1.6.

Q: Find mean if n is 20 and p is 0.10

A: We have to find mean...

Q: he odds in favor of Michael Jordan making a free throw were 21:4. Find the probability of Michale…

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.