A statistics professor recently graded final exams for students in her introductory statistics course. In a review of her grading, she found the mean score out of 100 points was a x¯=77, with a margin of error of 10. Construct a confidence interval for the mean score (out of 100 points) on the final exam.

c.i.f

0 - 10. 10

10 - 20. 15

20 - 30. 10

30 - 40. 5

40 - 50. 7

50 - 60. 13

60 - 70. 10

70 - 80. 16

80 - 9p. 4

90 - 100.10.

100

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step-by-step explanation:

1)is not similar since corresponding sides are not in the same ratio

2)are similar since corresponding sides are in the same ratio and corresponding angles are equal

hope it will

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