A manufacturer knows that their items have a normally distributed length, with a mean of 16.4 inches, and standard deviation of 4.1 inches. If one item is chosen at random, what is the probability that it is less than 15.8 inches long?

Q: The odds in favor of Nolan getting promoted are 5:1. Find the probability that Nolan gets promoted. ...

A: Given that  The odds in favor of Nolan getting promoted are 5:1 The odds in favor of event A.

Q: Find the probability of the indicated event: She gets one of each color other than blue, given that...

A: A bag contains three red marbles, two green ones, one blue one, two yellow ones, and twoorange ones....

Q: A marble is selected at random from a jar containing 3 red marbles, 6 yellow marbles, and 4 green ma...

A:

Q: Q– 2: A government agency wants to test a refining company's claim that the mileage achieved with it...

A: Here, the government agency wants to test a refining company's claim that the mileage achieved with ...

Q: 6. A garden store has the following miscellaneous flower bulbs in a basket: • 6 amaryllis • 7 daffod...

A: Given that, a garden store has the following miscellaneous flower bulbs in a basket: • 6 amaryllis •...

Q: Consider each problem below. Determine whether the events are mutually exclusive or not mutually exc...

A: From the provided information, The probability that Carl will score in a two-point shoot is 30%. The...

Q: One circular spinner is marked into four regions. Region A has an angle of 100° at the center of the...

A: a) A circle has a total of 360 degrees, so the probability of region A will be = 100/360 = 0.278, fo...

Q: Tell wether each problem represets a permutation or a combination. Then solve the problem. Brandon ...

A:

Q: A project team of 2 to 5 people is being formed from a staff of 15, How many such teams are possible...

A:

Q: Find Probability that, a person who test positive has disease.

A: here from given information define events  person have disease   =A test positive = B  

Q: The antibody production of 12 male red-winged blackbirds before and after recelving testosterone imp...

A: It is given that margin of error (E) is 0.07 and the confidence level is 0.80.

Q: his sales by recording the number of boxes of pandesal delivered for the entire month. The probabili...

A:

Q: Find the probability of the indicated event. a. She gets one of each color other than blue, given th...

A: here given, bag contains 3 red marbles, 2 green marbles 1 blue marble 2 yellow marbles 2 orange marb...

Q: The Plush Zo store sells stuffed animals. The store is running a special on teddy bears this month. ...

A:

Q: 4) Listen On a typical quiz, 10% of the class scores 4 points, 20% scores 3 points, 50% scores 2 poi...

A:

Q: You are to randomly pick one disk from a bag that contains the disks shown below. Find P(bluelface),...

A:

Q: 5. How is the sampling distribution of the statistic displayed?

A: Given that  We have to find the sampling distribution of chi square statistic:   

Q: Suppose there seven people at a party. Is it possible that everyone at the party knows exactly three...

A: It is not possible. Imagine constructing an acquaintance graph in which each of the 7 people are rep...

Q: A car dealership has 8 ​red, 14 ​silver, and 5 black cars on the lot. Ten cars are randomly chosen t...

A: Given,no.of red cars=8no.of silver cars=14no.of black cars=5Total no.of cars=27

Q: Grand Sun Buffet is a large restaurant chain. After paying for a meal at Grand Sun Buffet, customers...

A: For the given data ( a ) mu =? ( b ) sigma = ?

Q: 5. How is the sampling distribution of the statistic displayed?

A: We have to find  The sampling distribution of chi square Statistic:   

Q: A box contains 24 calculators, 9 of which are defective. 9 calculators are selected at random from t...

A: Given that  Total calculator=24 Defective calculator=9 9 calculators are selected at random from the...

Q: Assume that the truth statement A is independent of the truth of statement B. If Pr(A) = .3 and Pr(B...

A:

Q: Find the probability of scoring a total of 8 points in 2 tosses of a pair of fair dice (a) once, (b)...

A: If a pair of fair dice is thrown then total number of outcomes, n(S) = 6*6 = 36 The event space for ...

Q: A study of college football games shows that the number of holding penalties assessed has a mean of ...

A:

Q: "For the following system, write down the expression for system reliability: A C E D C Assuming that...

A: A and B are in series.  So reliability in series is,  RAB= RA*RB  Where RA and RB are the reliabilit...

Q: Here are summary statistics for the weights of Pepsi in randomly selected cans: n= 36, x=0.82411 lb,...

A: We have given that,  Sample size (n) = 36 , standard deviation (s) = 0.00568, sample mean = 0.82411 ...

Q: 2) A data packet consists of 10,000 bits, where each bit is a 0 or a 1 with equal probability. Estim...

A: Given Information:- P(x = 0) = 0.50 P(x = 1) = 0.50 n = 10,000 x = 5200

Q: How many different 4-digit numbers can be formed from the numbers 2, 4, 5, and 8 if no digit is repe...

A:   How many different 4-digit numbers can be formed from the numbers 2, 4, 5, and 8 if no digit is re...

Q: 44. A regression analysis yields the line ŷ = 32 + 0.4x. One of the subjects, Racheal, has a = 60 an...

A:

Q: (Use Conditional to Bayes) A bag contains 5red balls and 4 green balls. A ball is taken at random, ...

A:

Q: Baye's Theorem) The probability that a vehicle entering the Luray Caverns has Canadian license plat...

A: Given Formulas:  1) If A and B are two events of the sample space then  P(AUB)=P(A) + P(B)- P(An B)....

Q: Consider a trinary communication channel [STAR 1979] whose channel diagram is shown in Figure 1.P.6....

A:

Q: Roll a six faced fair die. Suppose X denote the number appear on the top of a die. Compute variance ...

A:

Q: During a wisdom teeth removal procedure, 1, 2, 3, or 4 wisdom teeth are removed, depending on the pa...

A:

Q: In a survey of 3029 adults, 1480 say they have started paying bills online in the last year. Constru...

A:

Q: Activity 1.1: HAPPY or NOT Tell whether the following event is an example of SIMPLE EVENT. If yes, d...

A: Given that - Tell whether the following event is an example of SIMPLE EVENT. If yes, draw a smiley f...

Q: Question 1 f Y1 and Y2 are independent Poisson random variable with parameters d1 and A2 re- spectiv...

A:

Q: 7. In a group of 30 people, must at least 3 have been born in the same month? Why?

A: To show that in a group of  30 people, must at least 3 have been born in the same month.  

Q: Calculate the following probabilities using the z-score tables (four decimal places): P(z < 1.33) = ...

A:

Q: Using visual inspection with the given histogram and Q-Q Plot below, does the data show evidence tha...

A:     In the Q-Q plot our variable follows normal distribution the quantiles of our variable must be p...

Q: A study of the diastolic blood pressures of men produced a mean of 82mmHg and a standard deviation o...

A: The mean is 82 and the standard deviation is 10.

Q: For numbers 17- 20: The Venn diagram shows the survey of students about their favorite 41 32 52 17. ...

A: Given a Venn Diagram showing the survey of students about their favorite fast-food chain.  

Q: In a standard normal distribution, if the area to the left of z is 0.9, what is the area to the righ...

A:

Q: Dunlop, Yonex and Head. In how many ways can you purchase four racquets so that you purchase must in...

A: Here available brand 6,  Here purchase 4 racquet  Use counting principle 

Q: A pair of dice is rolled. Find the probability of rolling a) The probability of rolling a sum not mo...

A:

Q: According to records, the amount of precipitation in a certain city on a November day has a mean of ...

A: For the given data find the probability ?

Q: During the NCAA basketball tournament season, affectionately called March Madness, part of one team'...

A: Given that n =2 , p=0.526

Q: be t-Distribution Area in Distribu

A:

Q: 1. It is hypothesized that there are fluctuations in norepinephrine (NE) levels which accompany fluc...

A: The scatter plot is used to represent the relation between two variables graphically. If the data po...