Your mother said, if one grading period your grade in Engineering Data Analysis is 90 and above, she will add P50.00 to your daily allowance, P20.00 if your grade is 80-89 but decrease it by P10.00 if your grade is 79 and below. If the probability to get 90 and above is 12%, while you have 45% chance to get 80-89, what is your expected additional allowance per quarter?

Q: If you worried that there is a 35% chance that you will fail upcoming test, what is the probability…

A: Given: the chance of failing in the given test is

Q: The amount of time spouses shop for anniversary cards can be modeled by an exponential distribution…

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Q: There is a 35% chance that it will be sunny tomorrow. What are the chances that it will not be…

A: Given Data: The percentage chances that it will be sunny tomorrow is: P=35% The percentage of…

Q: A pyschologist has been treating patients for many years. Her records show that there is a 90%…

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Q: If there is a chance of rain of 10% on any day, how do I find the chance that it rains on Saturday…

A: P(A or B) means P(A∩B)P(A & B) means P(A∪B)P(A∩B)=P(A)+P(B)-P(A∪B)

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Q: The probability of winning on an arcade game is 0.711. If you play the arcade game 18 times, what is…

A: Binomial distribution:The events that has exactly two possible outcomes (success or failure) follows…

Q: According to Alex Danteh it costs GHS2 to buy a ticket in a rafle to win a new luxury automobile…

A: According to the given information, Cost of new luxury automobile = GHS 55,000 Number of raffle…

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A: Probability: Probability is a chance factor that can occurs at every outcome of a random experiment.…

Q: The average price for an acre of land in Texas is  N(2700, 7802)  in dollars. Jaime will survey 121…

A: Given Let the price of the plot be X X~N2700,7802Sample size, n=121

Q: Suppose you are reviewing your cell phone bill on Friday and you notice you go over your data limit…

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Q: In a recent survey, 303 out of 350 residents of Salem, MA said they are planning on passing candy…

A: here given ,  303 out of 350 residents of Salem, MA said they are planning on passing candy during…

Q: QUESTION 29 Based on one survey of high school students, 54% of high school students plan to choose…

A: As per our guidelines we are suppose to answer only one question 29)Givenp=0.54sample size(n)=20Let…

Q: A certain drug test is accurate 97% of the time. If the test is given to 2200 people who have not…

A: Solution-: Given: n=2200,q=0.97 (Or 97%) We want to find P(at most 70 will test positive)=?

Q: Use 4 digit On average 1.2 customers per minute arrive at an airline desk during the peak period.…

A:

Q: part 2

A:

Q: According to the information that comes with a certain prescription drug, when taking this drug,…

A: From the provided information, There is 17% chance of experiencing nausea(N) that is P (N) = 0.17…

Q: The average price for an acre of land in Texas is  N(2700, 7802)  in dollars. Jaime will survey 121…

A:

Q: If the probability that a randomly chosen college student takes statistics is 0.34, then what is the…

A: The probability that a randomly chosen college student takes statistics is 0.34. The probability…

Q: ow that a random individual will fall between 107 and 103 .if the mean IQ is 100 the standard…

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Q: Your mother said, if one grading period your grade in Engineering Data Analysis is90 and above, she…

A: GivenIf the grade is 90 and above the amount added to your allowance=50If the grade is between 80…

Q: Approximate the probability (4 decimal places) of less than 9900 hits in a day.

A: Hiven ,Hits follow poisson distributionmean (μ) = λ = 10000 per daystandard deviation σ = λ = 10000…

Q: The scientist claims that 8% of viruses are airborne if the scientist is accurate what is the…

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Q: When we draw conclusions from data, we usually state them in terms of probbailities. Express a 95%…

A: Here Confidence Interval gives the range of the population parameter .And It is found using sample…

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Q: If you roll a die once, what is the probability that you will get a 4 or less? Round off your answer…

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Q: 10. According to CNN, The unemployment rate fell to 3.7% in September 2018, the lowest level since…

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A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.