93. In a number of two digits, the ten' s digit exceeds the units' digit by 2. If the product of the number and the units' digit is 159, find the number. A. 50 C. 53 S4

Q: A die is rolled three times. What is the chance that--- all the rolls show 1 spot?

A:

Q: You have weighted nurse frequencies based on their speciality in a sample of nurse to match the nurs...

A: Weighted frequencies are required to compute the weighted mean.

Q: If 2% of electric bulbs manufactured by a certain company are defective. Find the probability that i...

A: Solution-: We find, (i) P(less than 2 bulbs are defective)=? (ii) P(more than 3 bulbs are defective)...

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Q: 3 If 8 9. then what is the value of N? Type your answer.

A: 3. N = 36

Q: A die is rolled three times. What is the chance that--- all the rolls show 2 or more spots?

A:

Q: 9. The results of a survey involving the use of pajamas while traveling are listed as follows: Erkek...

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Q: A. P(5.4 < x < 12.3)- B. P(x = 7.2) = 1

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Q: Prove that a random q-ary code with rate R > 0 with high probability has relative distance 8 2 H,' (...

A: Given:: Prove that a random q-ary code with rate R&gt;0 with high probability has relative distance ...

Q: The output of a chemical process is continually monitored to ensure that the concentration remains w...

A: (i). Mean = Σx*C(x) = (1/3+2/3+3/3) = 6/3  = 2 mean, u= 2 Variance= E(X2)-u2 E(X2)= Σx2*C(x) = (1/3+...

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A: As per company guidelines I solved exactly First questions.thank you 

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Q: A stockist has 20 items in a lot. Out of which 12 are non-defective and 8 are defective. A customer ...

A: Solution is given: hope the answer is helpful.

Q: 1. In how many ways can a committee of 4 be selected from a group of 10 persons if two

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Q: The amounts of nicotine in a certain brand of cigarette are normally distributed with a mean of 0.96...

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Q: There are six P20 peso-bills, ôné P. wallet. If a peso bill is drawn from the wallet at random, find...

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Q: Which distribution can we use in this case?  b.    What is the probability that we observe at least ...

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A: Mutually exclusive events are important concepts of probability.

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Q: Classify the following recurrent Markov chains as periodic or aperiodic. b) 5 5 1 4 4 3 2 3 2 d) 1 5...

A: Periodic and Aperiodic States Periodic     Suppose that the structure of the Markov chain is such th...

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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A: find the probability distribution from the previous ...................

Q: A die is rolled three times. What is the chance that at least one roll shows 2 or more spots?

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Q: assume that the distribution is normally distributed. What is the probability the part is properly p...

A: here given mean = 3 standard deviation = 0.08 Y = diameter of Pipe here use standard normal distribu...

Q: Find (A u B) o B'.

A: Here use basic of venn diagram 

Q: . either Oliver or Gemma will be elected. b. either Rey or Oliver will be elected. c. neither Rey no...

A: here define event  rey will be elected  = R oliver will be elected  = O gemma will be elected = G he...

Q: An American roulette wheel contains 38 numbers: 18 are red, 18 are black, and 2 are green. When the ...

A: Givenno.of red numbers=18no.of black numbers=18no.of green numbers=2Total numbers=38

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Q: On a nationwide test taken by high school students, the mean score was 46 and the standard deviation...

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Q: Question 2 In Alpha College, students are required to join at least one school club to get extra-cur...

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Q: D. Solve the following problems. 1. If the scores for the test have a mean of 100 and a standard dev...

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Q: Which of the following equalities does not imply that the events A and B are independent??

A: Here use property of independent event 

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A: Introduction: A client has two options regarding using leverage- either they use leverage, or they d...

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Q: Given the existence of the first three moments of the cycle duration Y of an ordinary renewal proces...

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Q: die is rolled three times. What is the chance that---  none of the rolls show 2 or more spots?

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Q: Suppose Z follows the standard normal distribution. Use the calculator provided, or this table, to d...

A: The random variable X follows normal distribution. It is given that, the probability mass function o...

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Q: A laptop company claims up to 11.5 hours of wireless web usage for its newest laptop battery life. H...

A: Given Information: Mean μ=10.5 hrs Standard deviation σ=36 mins Convert 36 mins to hours by dividing...

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Q: . Derive the moment generating function of Bernoulli(p). Calculate the mean and the variance of the ...

A: We have given that  The random variable X follows Bernoulli (p). Here, we need to find the mgf of Be...

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Q: A fair coin is tossed three times. What is the probability of getting a) exactly two heads (b) at le...

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