For the standard normal distribution shown on the right, find the probability of z occurring in the indicated region. Click here to view page 1 of the standard normal table. Click here to view page 2 of the standard normal table. -0.85 The probability is (Round to four decimal places as needed.) Enter your answer in the answer box. javascript:doExercise(14); NOV tv W DI DD O00 F3 FS F6 7 0*90

Q: A senior high student commutes daily from home to school. The average time for one way. trip is 20…

A:

Q: According to Money magazine, Maryland had the highest median annual household income of any state in…

A:

Q: d. If 100 SAT scores are randomly selected, find the probability that they have a mean between 1400…

A: d. Z-score: The z score formula is, z=x¯-μx¯σx¯ In the formula, μx¯ is the population mean, σx¯ is…

Q: Table 1 X 8 9 10 If 14 4 2

A:

Q: Answer = Find the probability that a sample of size n = 92 is randomly selected with a mean that is…

A: given  population  mean  μ  = 120000    population standard deviation σ   = 30000     given sample…

Q: The weight of frogs in grams in a marsh population are normally distributed with mean (u) equal to…

A: Suppose the random variable x defines the weight of a randomly selected frog.

Q: The mean percent of childhood asthma prevalence in 43 cities is 2.09%. A random sample of 34 of…

A: From the provided information, Mean (µ) = 2.09% Standard deviation (σ) = 1.29% X~N (2.09, 1.29) Here…

Q: 1. During flu season, there is a 7% chance of catching the flu. In a sample of 30 individuals, find:…

A: Proportion of chance that catching flu(p)=007sample size(n)=30

Q: Based on historical data kept by a business school, the probability distribution for students who…

A: Given Observation and Calculation

Q: Solve In R programmning language: Suppose we know that the birth weight of babies is Normally…

A: Given  μ=3500, σ=500 P(X>3100)= ?

Q: The combined SAT scores for the students at a local high school are normally distributed with a mean…

A: Given: Mean=1487 standard deviation=307

Q: 15 25 35 45 55 P(x) 0.05 0.35 0.25 0.05

A: Given : x 15 25 35 45 55 P ( x) 0.05 0.35 0.25 0.05

Q: The average time Filipino spent in streaming site is 15 hours per week. Suppose a sample of 65…

A: Define the random variables, Xi : Amount of time spent in streaming site. i=1,2,3,...,65 Given, µ=…

Q: Suppose that the speed at which cars go on the freeway is normally distributed with mean 76 mph and…

A:

Q: Cody took his first physics exam and scored an 80. The population mean for this exam is 70, and the…

A: Solution: It is given that, Population mean, 70 Standard deviation, 5 Given that Cody took his first…

Q: The mean height of women in a country (ages 20 – 29) is 64.3 inches. A random sample of 70 women in…

A: 1) mean =  = 64.3 standard deviation =  = 2.62 n = 70  =  = 64.3 and  =  /  n = 2.62 / 70 = 0.3132…

Q: Determine whether each distribution is a probability distribution. Explain your reasoning x 1…

A: The objective of the question is to determine whether the given distribution is a probability…

Q: The length of time it takes college students to find a parking spot in the library parking lot…

A:

Q: PLEASE HELP THEY CANCELED CLASS DUE TO VIRUS  ONLY  5.3.1 AND 5.3.2 PLEASE

A: Note: Thank you for the question. As multiple questions are posted, according to our policy, we are…

Q: 8 The population of a country follows a normal distribution with mean height 175 cm and standard…

A: Given Population mean μ=175, standard deviations σ=6  Let X be the height  X~N(μ=175, σ=6) Note:…

Q: Fill in the missing value so that the following table represents a probability distribution. 55 65…

A:

Q: Consider the probability that exactly 87 out of 150 CDs will not be defective. Assume the…

A:

Q: In a huge data lab in New Mexico, numbers ranging from 3-7 appear over and over again. Use the data…

A: The number of labs is 5.

Q: None

A: Step 1: Given informationMean = 86Variance = 9Sample size = 33 Step 2: Standard…

Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…

A: The total number of observed order that are given in the table are Total orders =…

Q: Please show the full solution and proper notation and terminology. A small town contains 1,500…

A:

Q: What is the probability that the diameter of a dot is less 0.0026 inch? What is the probability that…

A: Here use normal distribution table for probability from calculated z score

Q: What is the probability that the average attendance at the games in a sample of 50 will be above…

A:

Q: The life of light bulbs is distributed normally. The variance of the lifetime is 225 and the mean…

A: From the provided information,

Q: d. a simple random sample of 10 auto insurance policies, find the probability that the average cost…

A: Given that.   X~N( μ , ?)   μ=1008    , ?=242   Z-score =( x - μ )/?

Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…

A:

Q: P is used to represent the level of significance O population proportion O probability of Ho…

A: Population proportion is denoted P Level of significance is denoted by α

Q: Temperatures a city are distributed approximately normal, with a mean of 61 degrees fahrenheit and a…

A: Given data,Mean μ=61sd    σ=6P(X<70.5)=?

Q: Describe briefly the multinomial distribution.

A: Solution-: Describe briefly the multinomial distribution.

Q: Decide whether the random variable x is discrete or continuous. Explain your reasoning. Let x…

A: Here temperature of thermometer of a person can not count because random variables in the…

Q: The mean percent of childhood asthma prevalence in 43 cities is 2.42%. A random sample of 33 of…

A: Given that  Mean percent of childhood ashthma prevalence =2.42%                      =0.0242 Sample…

Q: The probability distribution of x, the number of defective tires on a randomly selected car checked…

A:

Q: The waiting time a customer spends in the airport luggage check-in is a random variable with mean…

A:

Q: A civil engineering student has delivered a cylinder of concrete for the "concrete strength…

A: Let the random variable X denotes the strength of the student's concrete cylinder. Given that…

Q: The probability distribution of x, the number of defective tires on a randomly selected car checked…

A:

Q: The mean height of women in a country (ages 20- 29) is 63.9 inches. A random sample of 70 women in…

A: Let X be the random variable from normal distribution with mean (μ) = 63.9, standard deviation (σ) =…

Q: The weights of steers in a herd are distributed normally. The variance is 40,000and the mean steer…

A: Consider X be the random variable that represents the weights of steers in a herd. X is normally…