1. Suppose that X is a binomial random variable with n = 200 and p = 0.4. Find the probability P(X< 70) based on the corresponding binomial distribution and approximate normal distribution. Is the normal approximation reasonable?

Q: 3) 40% of x is 35. Use your equation to find x. * Your anewor

A: We have to find the x

Q: Identify the variable in the informuanu What is the average miles per gallon (mpg) for all new cars?…

A: Given The avg. miles per gallon for all new cars is to be computed. Sample size, n=35 Avg. miles per…

Q: Is the average time to complete an obstacle course longer when a patch is placed over the right eye…

A: There are two dependent samples which are right and left. We have to find the test statistic and…

Q: 24 81 47 88 84 44 62 78 64 34 22 Find the median

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Q: The geometric mean of two numbers can also be called the O median O None of the answers listed O…

A: Option B none of the anwer listed

Q: A random sample of 150 people was taken from a very large population. About 100 of the people in the…

A: According to the given information,Sample size, n = 150Number of successes in the sample, x =…

Q: Real Estate Appreciation. The average cost of a single family home in Seattle, WA in 2004 was…

A:

Q: Which one is a discrete variable? O Number of flowers Height of the boys Length of the tree none

A: First we will defined the discrete and random variable  A discrete variable is a variable thatcan be…

Q: Illustration 17.5. Find the chance of getting 3 successes in 5 trials when the chance of getting a…

A:

Q: Suppose that the profits made by a construction company in four projects were 3, 2, 4 and 6%,…

A: The formula of the mean is,

Q: Is the average time to complete an obstacle course longer when a patch is placed over the right eye…

A: The question is about hypothesis testing.Given :To find : Identify the test.a ) Hypotheses for the…

Q: In Malaysia, the rate of fatal occupational accidents in the construction industry recorded was 0.2…

A: Given: Accidents per day = 0.2 Number of days in quarter 1= 90 So, the rate of accidents per quarter…

Q: 2. y-x-5 -1 5 0 8. 11 5. y -(x+ 8) +1 -8 1

A:

Q: If 40% of x is 300 then find x

A: Given,40% of x is 300then, x = ?

Q: Find the value of the binomial coefficient, n = 28, x = 3.  You may use your calculator or MS Excel.…

A: The objective is to find out the value of the binomial coefficient when n = 28, x = 3

Q: p= 0.467 (Round to Find the test statistic, Zo Zo= (Round to two decimal places as needed.)

A: It is given asp = 0.5p^ = 0.467n = 45

Q: What is the mean for the combined set if both of the original samples have n = 4 scores? What is the…

A: Given that For sample 1, mean M1 = 8 For sample 2, mean M2 = 16

Q: Find t. 6 489 85°

A: Given circle of angles, Let &lt;AB = 48° Let &lt;AD = &lt;BC = 85° &lt;AB+&lt;BC+&lt;CD+&lt;DA =…

Q: A poll of 520 citizens of Normal, Illinois showed that 59% favored strict enforcement of speed…

A: A poll of 520 citizens of Normal Illinois showed that 59% favored strict enforcement of speed…

Q: The mean of data set is 60.The numbers are 50,70,80,60,x.Fins the value of cube of (x+9)

A: The objective of the question is to find the value of the cube of (x+9), where x is a number in a…

Q: Find mean if n is 0.4 and p is 7

A: The formula of mean is, Where,   n denotes the number of observations p denotes the probability of…

Q: Describe how to find approximate p-Values.

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Q: P(-3.25<Z<-2.1)=

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Q: Help me solve this please

A: The objective of this question is to find out the minimum number of children who could be…

Q: Find 0.2% of 810

A: Given query is to find the 0.2% of 810.

Q: SOLVE FOR THE FOLLOWING with complete solution:  1, 2, 2,  3, 4, 4, 5, 6, 7, 8, 8, 9, 11, 13, 15,…

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Q: Find the lower and upper extremities 2X 15%436X

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Q: Uberya Towing Services repair vehicles that break down at an average 7.5 vehicles per day. The…

A: The following information has been given: The average value λ(arrival rate)=7.5 per day. The value…

Q: The middle 55% of the data lie between Incorrect and Incorrect .

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Q: CREEKS About how long is the log that goes across the creeks? 9 m 8 m 12 m

A:

Q: Find mean when n is 20 and p is 0.78

A: Given: Number of trials (n) = 20 Probability of success (p)=0.78

Q: Between z=1.40 and z=2.03

A: We have to find area between z=1.40 and z=2.03

Q: Hospitals typically require backup generators to provide electricity in the event of a power outage.…

A: Concepts and reason Probability: The ratio of the number of favorable outcomes to certain event and…

Q: find the value of x if the numbers 7, x, 3, 9, 2 have a mean of 5.8

A: