An unfair coin is tossed 14 times.  This coin comes up heads 70% of the time and tails 30% of the time.  How likely are you to see exactly 4 tails?  Round to four decimal places. A. .7710 B. .0081 C. .2290 D. .5842

Q: 1. How many people must be selected to make sure that at least 20 of them were born in the same…

A: Since you have asked multiple questions,we will solve the first question for you.If you want any…

Q: Perform the indicated calculation. 6P2 12P4 6P2 (Round to four decimal places as needed.) %3D 12P4

A:

Q: Marcus rolls 2 number cubes, each numbered from 1 to 6. He rolled an even sum 16 times and an odd…

A: Given that  The Even sum is 16 times The Odd sum is 10 times  The relative frequency is the ratio of…

Q: Toasted Oats Kansas Oats n, = 50 I, = 30.2 0, = 3.3 ½ = 80 n̟ = 80 I, = 42.7 0; = 5.7

A: Given taht,

Q: Find the value of the combination.

A: The combination is given by Crn = n!(n-r)!r!

Q: You rolled a six-sided die 60 times and got the following tallly 20 ones. 20 twos. 15 threes. 3…

A: given  You rolled a six-sided die 60 times and got the following tally 20 ones. 20 twos. 15 threes.…

Q: O A. 0.1359 O B. 0.8413 O C. 0.5398 O D. 0.2139

A: z = 1 z = 2

Q: Find the value of x. 60 7x-11

A: When two parallel lines cuts by a transverse line then Alternate exterior angles made by them are…

Q: A fair coin is tossed 30 times.  How likely are you to see exactly 15 heads?  Round to four decimal…

A: given data, a fair coin is tossed 30 times n=30…

Q: Use a calculator to find the measure of 2B to the nearest tenth. B 7. C 14 8. 39 C

A:

Q: X A .0 6. 12 MathBits.com Find the value of x to the nearest tenth. B

A: Given:   From the property of the circle if AB is tangent to the circle and chord AD meet at point…

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: Perform the indicated calculation. 6P3 11P4 6P3 11 P4 = (Round to four decimal places as needed.)

A:

Q: You rolled a six sided die 60 times and got the following tally. 20 ones. 20 twos 15 threes. 3…

A:

Q: How many of Ms. Smith's students earned an 82% or better on the last math test?

A: Given: 60% of her 25 students earned an 82% or better.

Q: 4. Which two figures are similar? SSBER ap A B □ C OD

A:

Q: Find x. Round the nearest tenth.

A:

Q: Choose the correct value for K: Round to the tenth place.   A. 74.8 B. 27.1 C. 59.7 D. 56.4

A: To find the value of K

Q: What is the probability of randomly selecting a adult?

A: It ia given that Total = 105 Number of adults = 53

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.