1. 90 people each (independently) flip a fair coin 9 times. What's the probability that at least one of them gets all heads? Answer as a percent and round to the nearest tenth.

Q: Find n and sn  If a = 5 , d = 3 , an= 50

A: Given data: The first term of an A.P is a=5. The common difference is d=3. The number of term in A.P…

Q: 1.261 and Pravide yeur answer beloW

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Q: Find n and sn  If a = 5 , d = 3 , an= 50

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Q: C. R. B.

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Q: а. b. L2 副 2

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Q: Which one the following is NOT CORRECT? Select one: a. O b. C. O d. Check OB OF AB OÀ TH Hie BA OÀ…

A: Given  a ,b ,c ,d are four option. We check incorrect option.

Q: so what precentage would be correct for this question   a.16% b.18% c.22% d.20%

A: The mean is 114.8 and standard deviation is 13.1.

Q: O-6 O 5

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Q: Substitute a = 1, b 0.4, andc= 1.1 into the formula P= a+b+cthen evaluate. O 1.5 0.5 O 2.5

A: Given that  a=1 , b=0.4 , c=1.1

Q: The average annual salary for 55 statisticians out of 205 statisticians at a search information…

A: Given : The average annual salary for 55 statisticians out of 205 statisticians at a search…

Q: Evaluate: Poe Adh a. e O b. C. e O d.

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Q: The graph of function f(x) is shown below. At which value of a is the derivative of the function…

A: Explanation of the answer is as follows

Q: Calculate (31-2). 051 0142 743

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Q: but the choices are: a.120 b.200 c. 240 d. 220 what would be the right answe

A: Given expression:- x+y12

Q: H.W ; tnCX+$)-ス Earきx+e 6メ メ8 5.

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Q: Find the following for the number -2. a.) Opposite    b.) Reciprocal    BONUS c.) Negative…

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Q: What is the volume in cubic inches of the pyramid shown in the diagram? 15 in. 9 in. 9 in.

A: Given ,  We have to find volume of pyramid

Q: QUESTION 10 9 10 O 63 O 26 O 48 O64

A: It is trigonometric  function  problem.

Q: The average college student drinks 12 cups of coffee a week. What type of test was computed to make…

A: Here, the average college student drinks 12 cups of coffee a week.

Q: How many different seven-digit phone numbers are there?

A: # we are  entitled to solve one question at a time, in the first question, the number of discipline…

Q: W Click the icon to view the scatterplots. ..... Match the values of r to the scatterplots.…

A: Given correlation  -1,-0.78,0.997,-0.457,1

Q: Which picture is a graph of a circle with the center of (2,2) and a point on the circle is (-3,2)

A: Given a circle, with center (h, k)= (2, 2) And a point on the circle is given by (-3, 2) To find the…

Q: A student obtained the following: 3 credit course A 2 credit course B 1 credit course B Calculate…

A: Given, Student credit scores  for different courses, For course A = 3 credit For course B = 2 credit…

Q: What is the value of (43)-2 ? Select one: 1 O a. 4096 Оb. 64 Oc. 64 O d. 4096

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Q: n1 = 50, n2 = 50 X1 = 8, X2 = 7 O A. 0.7794 O B. 0.6103 O C. 0.2206 O D. 0.3897

A: n1 = 50 =n2  p1= 8/50 =0.16p2 = 7/50 =0.14   The test statistic is given by

Q: What information is needed to show АВС ~ EDC? E B.

A:

Q: 20 fifth graders compete in a spelling bee. If there is a gold medal, silver medal, and bronze medal…

A: We have  Medals = 3 Positions = 3

Q: Find the value of following combinations: 1) (7) 2 2) (6)

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Q: an event. To make sure he doesn't run out, he plans to bring more of the size most likely to be…

A:

Q: Q 11 13 T. R.

A: by secant formula, we will find out this

Q: Evaluate A. 1 B. 3 C. 2 D. 4

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Q: O A. 3,500 ÷ 50 = O B. 3,500÷ 60 = %3D OC. 3,000÷ 55 = %3D O D. 4,000÷ 60 =

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Q: The value of edz is O a.- O b. e-1 O d. e+1 O e. None

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Q: b. The temperature at 8:20 P.M. is 3°C. If it has dropped 1°C per minute, what was the temperature…

A: Given,          The temperature at 8:20 P.M is 3°C. If it has dropped 1°C per minute.

Q: x2-4 dx%3D -3 Select one: a. 23 3 b. 28 3 C. 23

A: The only zero of x2-4 in the integration domain is x=-2.

Q: Lee is a teacher at a local high school who wanted to assess whether or not dogs physically resemble…

A: Given,  n = 16 H0: p = 0.50 Ha: P>0.50 (right tailed test)

Q: The following are the ratings of males by females in an experiment involving speed dating. Use the…

A: Given: Number of ratings given by females = 20 n = 20