: Let xab(5,0) Rind the best Critical region. ofSize a- 32 3. 4

Q: 7. Construct a sub-divided bar diagram from the following data, regarding the number of stu- dents…

A:

Q: An experiment consists of drawing 1 card from a standard 52-card deck. What is the probability of…

A: From the provided information, Total cards in standard deck = 52 Number of queen of spades = 1

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: A box of 20 flashbulbs contains 2 defective bulbs. A random sample of 2 is selected and tested. Let…

A:

Q: s0. pla-53<za-06)

A: Let Z be the random variable from standard normal distribution with mean = 0 and standard deviation…

Q: Simplify as much as possible the following expression: (IA)x – AL (IA)x+1 + Ax+1 where x > 0.

A: Given  ?Ax-Ax:11?Ax+1+Ax+1 , where x≥0

Q: a. What is the probability of a student getting "C" if the student is a male?

A: Here AS PER NOTE GIVEN I HAVE CALCULATED A PART

Q: A food safety guideline is that the mercury in fish should be below 1 part per million (ppm). Listed…

A:

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

A: Sampling is pivotal to statistics as good sample results into accurate inference about the…

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

A: From the given information, one out of every 500 people of Dhaka city were affected during this…

Q: In a lightbulb manufacturing system, on average 1 lightbulb arrives every 0.5 hours. The average…

A: The probability that both processing units are idle is 0.25. Given: 1/0.5 = 2 per hour arrival…

Q: The graph illustrates a normal distribution for the prices paid for a particular model of HD…

A:

Q: 7. Construct a sub-divided bar diagram from the following data, regarding the number of stu- dents…

A:

Q: Calls reaching a telephone exchange over the past year average 20 per minute. What is the…

A: The given that the telephone exchange over the past year average 20 per minute.  and we have to find…

Q: the probability of the event of rain for the day is 84%, what are the odds in fivor of rain The odds…

A: Given : The probability of the event of rain for the day is 84%.

Q: 5. Forming a committee from members of a club does not show an important arrangement. How can you…

A:

Q: 8. Draw a rectangular diagram to represent the following information: Particulars Factory A Factory…

A:

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: Young's modulus is a quantitative measure of stiffness of an elastic material. Suppose that for…

A:

Q: The bedroom, garage, office, and bathroom of a house will be painted, each with a different color.…

A: From the provided information, There are 15 colors and the bedroom, garage, office and bathroom of a…

Q: 7. You are dealt one card from a standard 52 card deck. Find the probability of being dealt: a. a…

A: Given that we are dealt one card from a standard 52 card deck. Than we have to find the indicated…

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: Master Archer Heon Kim takes 12 shots at a target. His lifetime average for hitting the bullseye is…

A: Solution-: Given: n=12,p=0.80 We find. (a) P(Hit the bullseye eight times)=?

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

A: We have given that,  Population standard deviation (σ) = 5.1, margin of error (E) = 1 and confidence…

Q: 3. A survey asked 500 Americans to rate their health. Of those surveyed, 270 rated their health as…

A:

Q: Master Archer Heon Kim takes 12 shots at a target. His lifetime average for hitting the bullseye is…

A: Solution-: Given: n=12, p=0.80 (80%) Let, X=number of hits We find, (a) P(Hit the bullseye eight…

Q: a. Suppose that Natasha, Monim and Rehan are serving in a restaurant on roster shifting. On a…

A: From the Information Given: working day, Natasha, Monim and Rehan are responsible for doingthe job…

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

A: Here Given  Total No of cards=52

Q: 10. Draw an ogive of the following distribution. Wage (in Rs): 70-80 80-90 90-100 100-110 110–120…

A:

Q: A manufacturer obtains​ clock-radios from three different​ subcontractors: 30​% from​ A, 40​% from​…

A:

Q: 1. What is the probability that he chose a banana and then a dalandan? 2. What is the probability…

A: Here use basic probability  Probability = (#Favorable outcome)/(#total outcomes)

Q: 12. Below are given the wages earned by workers per week in a certain factory. Monthly income (Rs)…

A:

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

A:

Q: a. What is the probability of a student getting "C" if the student is a male? b. What is the…

A:

Q: 25. Free-throw percentage. A basketball player's free-throw percentage is 78%, meaning that for any…

A: Given, p=0.78 n=4 q= 1-p = 1-0.78 = 0.22 It is binomial distribution:

Q: He then filled 80 simple white cups with soda, half diet and half regular, and asked each person to…

A: a. The hypotheses are given below: Null hypothesis: H0:p=0.5 Alternative hypothesis: H1:p≠0.5 Since…

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: Ex 2/ Let X be exponential random variable with parameter A = 1:5. Find: 1- Find the probability…

A:

Q: A 3​-card hand is dealt from a standard​ 52-card deck, and then one of the 3 cards is chosen at…

A: Probability is calculated by dividing the number of favorable event divided by the total sample…

Q: serving in a restaurant on roster shifting. On a working day, Natasha, Monim and Rehan are…

A:

Q: EX. I The joint probability muss function of two discrete random variables X and Y is given by:…

A:

Q: approximate 0.954 confidence interval for u, the mean of the gamma distribution. Hint: Use the…

A:

Q: What best explains the law of large numbers? • a. As the sample size (observations) increases, the…

A:

Q: (d) P(z <-1.38) (e) P(-1.63 < z s-1.38) (f) P(z = 2.56)

A:

Q: lity that exactly 43 voted bability that exactly 43 of 181 eligible voters voted is to four decimal…

A: Given n=181 X=43

Q: 3 Let X be a Poisson with parameter 1. Prove (step by step) that P(X < 4) = edr. 1 p³e¬²dx.

A: Given information: PX&lt;4=∫1∞16x3e-xdx

Q: Estimate the price of a European call option on a basket of four foreign currencies (FX), denoted in…

A: given Estimate the price of a European call option on a basket of four foreign currencies (FX),…

Q: Task 1: An industry manufactures bus tyres that have an average lifetime of ( 42500)kilometers with…

A:

Q: A coin is tossed three times, the result being either Heads or Tails. Let X represent the number of…

A: Three coins tossed P ( atleast one head ) is = ?

Q: The probability of taking a step forward by a man is 1/2. Calculate the probability that he has…

A: