Hajime wants to advertise the class car wash in the local newspaper. He can spend no more than 35$ on the advertisement. The newspaper charges 85 cents per word. How many words can hajime have in the ad

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so

Arandom sample of n = 25 observations is taken from a n(µ, σ ) population. a 95% confidence interval for µ was calculated to be (42.16, 57.84). the researcher feels that this interval is too wide. you want to reduce the interval to a width at most 12 units. a) for a confidence level of 95%, calculate the smallest sample size needed. b) for a sample size fixed at n = 25, calculate the largest confidence level 100(1 − α)% needed.