Four cards are drawn successively with replacement from the well-shuffled deck of 52 cards what is the probability that (i) All the 4 cards are spades (ii) Only 2 cards are spades (iii) None is spades.

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A:

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Q: die is rolled three times. What is the chance that at least one roll shows 1 spot?

A: Given, experiment:-if die rolled three times. then number of elements in sample space(S)=63=216

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Q: Ten athletes are lined up for a picture. How many arrangements are there if: a) there are no restri...

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Q: A total of 300 people composed of students and teachers in a certain school are asked in a poll. The...

A: Students:  Agreed (A)= 132 Disagreed (D)= 78 Neutral (N)= 54 Teachers: Agreed= 5 Disagreed= 14 Neutr...

Q: 2.2

A:   male female total lower class 80 124 204   39.22 60.78 100   7.89 9.89 17.78   3.52 5.46 8...

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Q: Question 6 On average there are 3 earthquakes each year in a certain geographic location. The distri...

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Q: An instructor for Probability & Statistics wants to investigate if a new teaching technique is more ...

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Q: A random sample of rice prices per kg in the Philippines is shown. Find the 90% confidence interval ...

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Q: The probability that a randomly selected box of a certain type of cereal has a particular prize is 0...

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Q: If the expectation of a Poisson variable is 1, then find P(X> 1).

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Q: On average there are 3 earthquakes each year in a certain geographic location. The distribution of e...

A: We have to use exponential distribution. Exponential distribution : The exponential random variable...

Q: The mean of Binomial distribution is 3 and variance is-. Find P(1 s x < 6)

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Q: Home Work -1: The random variable X has the probability distribution of the following form : 3. 4. P...

A: As per our guidelines we are suppose to answer three sub parts. X 1 2 3 4 P(X) k 2k 3k 4k

Q: The probability that an individual randomly selected from a particular population has a certain dise...

A: Solution:

Q: Consider the following Normal Plot. How would you go about determining the setting of A and B to imp...

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Q: Consider the visits that result in leave without being seen (LWBS) at an emergency department in the...

A: From the help of above given table we need to answer certain questions. 

Q: Find the chance that the highest number rolled is a four when a single die is rolled 7 times.

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Q: Calculate the mean of the distribution. In

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Q: "SmartB" owns a phone battery assembly line which provide phone battery to a mobile company. It is k...

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Q: QUESTION 19 Consider the computer output shown below One-Sample Z test Test mu-30 Vs not = 30 The as...

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Q: A music class of five girls and four boys is having a recital. If each member is to perform once, ho...

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Q: 4. How many different choices of a car do you have if a particular model comes in 15 colors and thre...

A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will an...

Q: Binomial distribution calculati If n=5 and p=0.5, find P(x=1) Give at least 4 decimal places

A: 1)

Q: A large pile of coins consists of pennies, nickels, dimes, and quarters (at least 20 of each). How m...

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a ti...

Q: How many 3 or 4 digit even numbers greater than 700 can be formed by: a. Using the digits 0-9. Re...

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Q: From among the 36 teachers in a college, one principal, one vice-principal and the teacher-in-charge...

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Q: According to Masterfoods, the company that manufactures M&M's, 12% of peanut M&M's are brown, 15% ar...

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Q: There is a  standard deck of 52 cards, a hand of 7 is dealt. Please find How many hands are possibl...

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Q: Eight coins are tossed simultaneously. Find the probability of getting atleast six heads.

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Q: What is the probability that the spinner will land on a circle

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Q: I. Which of the following are discrete probability distributions? (Yes or No) 1. 2. 3 4 5 P(x) 0.10 ...

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Q: An article in International Journal of Electrical Power & Energy Systems ("Stochastic Optimal Load F...

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Q: Weight after six 170 130 215 152 weeks For the population of all adults, assume that the weight loss...

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Q: ind the unknown in each item. B. P(n,2)=_30_ C. P(n,3)=50 D. C(8,3)=___

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Q: Knowing that the average calls a fire station receives on weekdays is 13, calculate the probability ...

A: Explanation: Here given the weekdays 13 calculate the probability for 10 calls  on the given weekday...

Q: 2-154. A credit card contains 16 digits. It also contains the month and year of expiration. Suppose ...

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Q: If a randomly selected component needs rework, what is the probability that it came from line Al? Fr...

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Q: What is Combination and Permutation? Give examples.

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Q: Find the probability that there is at least one open route from city A to city C.

A: Here use complement of probability 

Q: The distribution of the time until change (in days) of a Web site is approximated in the following t...

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Q: Forty-five percent (45%) of shoppers at Supermarket Xtra indicate that they were dissatisfied with t...

A: Binomial distribution : Binomial distribution describes the possible number of events occurs in fixe...

Q: 1.6.Find the corresponding standard score of the following values: a. 88 b. 86 c. 92 d. 94​

A: Here given  Mean = 90 Standard deviation  = 1.6 Use z score formula here