Based on a sample of 50 textbooks at the store, you find an average of 87.12 and a standard deviation of 25.4. the point estimate is: incorrect (to 3 decimals) the 95 % confidence interval (use z*) is: incorrect to incorrect (to 3 decimals)

walter needs to make at least 5 more cookies but no more than 40. 5 ≥ x ≥ 40;

step-by-step explanation:

walter has to make a minimum of 20 cookies. he already has 15 cookies made, so he must make 5 more to meet the minimum.

the maximum amount of cookies he can make is 55. he already has 15, so he has to make no more than 40 more cookies to meet the maximum.

what’s the question?

1/2(2*4)=6 $$- agahajakanajak