Fill in the blanks in a portion of life table given below. Age in years Px 4x Tx e 4 95,000 500 4850300 400

Q: Find the confidence level related to the critical value z2=D2.2 O 97.2% O 2.8% O 89% O 98.8%

A: Given Zalpha/2=2.2

Q: Construct the confidence interval for the population mean u. c= 0.98, x = 16.4, o = 2.0, and n= 100…

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Q: Q2. (a) A bakery shops sells an average of 105 cakes per week (i) Find the probability that on a…

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Q: The data below gives the mean price (in cents) of a litre of regular gasoline at self-service…

A: Given data of price/litre is105.4,109.2,98.8,94.9,109.7,112.5sample size(n)=6

Q: Problem 5. (i) Let X be a random variable such that log X is normally distributed with mean u and…

A: Find  (i) P(X<a)=? (ii) find the distribution of ∑Xi

Q: ans. ses. The mean of X is

A:

Q: What is the expected value of rolling a 13 sided die is with numbers 1 to 13? 07 08 O7.5 O 6.5

A: From the provided information, The die is 13 sided with numbers 1 to 13.

Q: The two largest cable providers are Comcast Cable Communications, with 21.5 million subscribers, and…

A: Given that  X 100000 200000 300000 400000 500000 600000 f(x) 0.10 0.15 0.20 0.40 0.10 0.05

Q: 10. Given the following table of Grades from Ms. Salinas' Math classes: A B C F Total Males 14 14 8…

A: Introduction:  The joint Probability distribution:  The joint probability distribution describes the…

Q: In a math class of 30 students, 17 are boys and 13 are girls. On a summative test, 4 boys and 5…

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Q: Time taken by a randomly selected applicant for a mortgage to fill out a certain form has a normal…

A: Let X be the random variable from Normal distribution with mean (µ) = 10, standard deviation (σ) = 4…

Q: The average labor cost for car repairs for a large chain of car repair shops is P520. The standard…

A: Given that mu =520 ,s.d =40

Q: Find the confidence level related to the critical value z2=2.2 O 97.2% O 2.8% O 89% O 98.8%

A: Zɑ/2=2.2  Level of significance ɑ

Q: a. You are going to choose a number randomly from the set {1, 2, 3, . 23, 24}. What is the…

A: Given that  Set of numbers=S=(1,2,3,_______,23,24) n(S)=24 Number divisible by 4=A=(4,8,12,16,20,24)…

Q: In how many ways can 10 people be seated in 10 adjacent seats in a theater?

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Q: 11. A recent study of smoking cessation programs collected information about nicotine replacement…

A: Here we will use given Venn diagram to answer the following

Q: a. an ace or a king; b. a king or a diamond

A: Here Given  Total No of cards=52

Q: are there for the names to be listed?

A: Given that

Q: 11. A recent study of smoking cessation programs collected information about nicotine replacement…

A: Given: n = 661+106+40+60+102+239+172+86 = 1466

Q: s in a carpet tend to occur randomly and independently at a rate of one every 300 square feet. What…

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Q: P(6UH)= [ Choose ] P(6 and H)= [ Choose ] P(5' and H)= [ Choose ]

A: Given that  A coin and dice are tossed  S=(1H,2H,3H,4H,5H,6H,1T,2T,3T,4T,5T,6T) n(S)=12 Note:…

Q: Use the accompanying payoff table with event probabilities to answer parts​ (a) through​ (h).…

A: Note: In case of multiple subparts, answer to first three subparts will be provided. Kindly post…

Q: The probability that a coin is balanced, is .80 and that it is unbalanced is .20. If the coin is…

A:

Q: Find the minimum sample size n needed to estimate u for the given values of c, o, and E. c = 0.90, o…

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Q: Q2. (a) A bakery shops sells an average of 105 cakes per week (i) Find the probability that on a…

A: A discrete random variable X is said to follow Poisson distribution with parameter λλ, if its…

Q: Determine the sampling method described in each of these studies.

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Q: The spinner is spun one time and a fair coin is tossed. Find the probabilities. P(R) = P(T) = Yellow…

A: Given that, the spinner is spun one time and a fair coin is tossed.  We need to find the…

Q: P(G)= [Choose] P(B)= [Choose ] P(BUY)= [Choose ]

A: Given that  Total marbles=5+3+4+2=14 Red marbles=R=5 Blue marbles=B=3 Green marbles=G=4 Yellow…

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Q: 5. Represent by means of percentage bar diagram the following data. Items of Expenditure Family A…

A:

Q: the value-added

A: To find the correct answer as,

Q: 2. If two fair dice are rolled, what is the probability of getting a sum greater than 11 or a sum…

A: If two fair dice are rolled, we need to find the probability of getting a sum greater than 11 or a…

Q: Suppose that customers arrive at a bank's ATM at the rate of 15 customers per hour. If a customer…

A: Given: λ = 15

Q: Assuming that a test subject is randomly selected from the sample data below, calculate the…

A: Given information:   Positive test result Negative test result Total Subject uses drugs 42 9 51…

Q: 1) What is the expected value? (Give the answer as 36.00, not 36) 2) What is the expected utility?…

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Q: P(5' U T)= [ Choose ] P(odd and T)= [ [ Choose ] P(even and H)= [ Choose ]

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Q: (a) The probability of getting at least two 6s is (Round to four decimal places as needed.) (b) The…

A: Here For Dice Rolling  No of Trial is fixed  Probability of success is Constant  Each roll Is…

Q: Express the confidence interval 30.2 % ± 3.7 % in the form of a trilinear inequality. % <p < %

A: The given confidence interval is, The given confidence interval is in the form of p^±E  That is,…

Q: [6] Let z be a standard normal random variable. Compute the following probabilities. (a) P(-1.23 s z…

A: Given that.   X~N( 0 , 1 )   μ=0  , ?=1 (for standard normal distribution)    Z-score =( x - μ )/?…

Q: Personnel selection. Suppose that 9 female and 7 male applicants have been successfully screened for…

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Q: The probability that a coin is balanced, is .80 and that it is unbalanced is .20. - If the coin is…

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Q: Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and…

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Q: b. In Covid-19 pandemic, one out of every 500 people of Dhaka city were affected during this month.…

A: It is given that one out of every 500 people of Dhaka city were affected during this month.

Q: se the data in the table to the right to answer the following questions. Weights (g) of a Sample Bag…

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Q: An average number of customers is 6 in 30 minutes. Find the probability that during 15 minutes it…

A: Given: An average number of customers is 6 in 30 minutes. =&gt; In 15 minutes, the average number of…

Q: 6. Represent the following data by a simple bar diagram. Production of sugar (quintals' 0000)…

A: We have given that the data of production of sugar and Countries.