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: 1.261 and Pravide yeur answer beloW

A:

Q: а. b. L2 副 2

A:

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

A:

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

A:

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: 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: 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: 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)

A:

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

A:

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: 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)